{"title":"Thermostats Housings and Fillers","description":"\u003cp\u003eShop high-performance thermostats, housings, and filler necks designed to regulate engine temperature, control coolant flow, and ensure efficient cooling system operation. Built for durability and precision fitment, these components help maintain optimal operating temperatures and support reliable performance. Ideal for street builds, restoration projects, and high-performance applications.\u003c\/p\u003e\n\u003c!--split--\u003e\n\u003cp\u003eThermostats, housings, and filler necks are essential components of a vehicle’s cooling system, working together to regulate coolant flow and maintain proper engine temperature. The thermostat controls when coolant is allowed to circulate through the radiator, opening and closing based on engine temperature to ensure efficient operation.\u003c\/p\u003e\n\u003cp\u003eThe thermostat housing, also known as a water neck or outlet, connects the engine to the upper radiator hose and directs coolant flow into the cooling system. A properly sealed housing is critical for preventing leaks and maintaining system pressure. Choosing the correct housing for your application ensures proper fitment and reliable cooling performance. \u003c\/p\u003e\n\u003cp\u003eFiller necks provide a convenient location to fill and bleed the cooling system, especially in custom or performance setups where the radiator may sit lower than the engine. Many performance filler necks are made from billet aluminum for improved durability and long-term reliability compared to factory components. \u003c\/p\u003e\n\u003cp\u003eUpgrading thermostats and housings can improve cooling efficiency, reduce the risk of overheating, and enhance overall engine reliability. Performance thermostats are available in different temperature ratings, allowing you to fine-tune engine operating temperature for your specific build.\u003c\/p\u003e\n\u003cp\u003eWhether you're maintaining a stock cooling system or upgrading for performance, choosing the right thermostat, housing, and filler components helps ensure proper temperature control, efficient coolant flow, and long-term engine protection.\u003c\/p\u003e\n\u003ch3\u003eShop Cooling \u0026amp; Heating Components\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/radiators\"\u003eRadiators\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/fans\"\u003eCooling Fans\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/water-pumps\"\u003eWater Pumps\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/overflow-tanks-and-catch-cans\"\u003eOverflow Tanks \u0026amp; Catch Cans\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/a-c-compressors\"\u003eA\/C Compressors\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eShop Water Pumps by Engine Platform\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/chevrolet-water-pumps\"\u003eChevrolet Water Pumps\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/chrysler-water-pumps\"\u003eChrysler Water Pumps\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/ford-water-pumps\"\u003eFord Water Pumps\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/pontiac-water-pumps\"\u003ePontiac Water Pumps\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","products":[{"product_id":"ls-stainless-steel-steam-vent-kit-natural","title":"LS Stainless Steel Steam Vent Kit - Natural","description":"\u003cp\u003eTSP's steam vent kit helps increase coolant flow and reduce engine hot spots. Keeping you coolant moving prevents overheating and detonation, meaning you'll have one less thing to worry about. Available in black and natural finishes, it'll fit any look.\u003c\/p\u003e\n\u003cp\u003eCompatible with: \u003cbr\u003eCHEVROLET SMALL BLOCK V8 GEN. III\/IV (LS BASED) \u003cbr\u003e• 4.8 L \/ 293 in3 \u003cbr\u003e• 5.3 L \/ 325 in3 \u003cbr\u003e• 5.7 L \/ 346 in3 \u003cbr\u003e• 6.0 L \/ 364 in3 \u003cbr\u003e• 6.2 L \/ 376 in3 \u003cbr\u003e• 7.0 L \/ 427 in3\u003c\/p\u003e\n\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e\nAdapters Included: Yes\u003cbr\u003e\nColor: Silver\u003cbr\u003e\nFinish: Natural\u003cbr\u003e\nHose Adapter: 1\/8 in. NPT\u003cbr\u003e\nHose Material: Braided Stainless Steel\u003cbr\u003e\nHose Material: Braided Stainless Steel\u003cbr\u003e\nHousing Material: Aluminum\u003cbr\u003e\nMounting Hardware Included: Yes\u003cbr\u003e\nMounting Hardware Included: Yes\u003cbr\u003e\nO-rings Included: Yes\u003cbr\u003e\nSteam Vent Block-offs Included: Yes","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49562045874472,"sku":"81054","price":27.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81054n_001_1.jpg?v=1732636898"},{"product_id":"gm-ls-aluminum-30-swivel-water-neck-chrome","title":"GM LS Aluminum 30° Swivel Water Neck - Chrome","description":"\u003cp\u003eThis 30° water neck is designed to provide a secure coolant outlet connection between the engine and upper radiator hose. Its aluminum construction with a chrome finish supports reliable coolant routing while giving the engine bay a clean finished look.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e30° Outlet Configuration\u003c\/strong\u003e\u003cbr\u003eThe outlet angle helps route the upper radiator hose cleanly in performance, restoration, and custom cooling system layouts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSecure Hose Connection\u003c\/strong\u003e\u003cbr\u003eDesigned to create a tight connection at the thermostat housing area to support reliable coolant flow and help reduce leak points.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAluminum Construction\u003c\/strong\u003e\u003cbr\u003eBuilt from aluminum to handle coolant system heat, pressure, and repeated service conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication-Specific Cooling Fitment\u003c\/strong\u003e\u003cbr\u003eDesigned for the listed engine family and sealing style, with fitment verified by the product dimensions and specifications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eCHEVROLET GEN III \/ IV LS SMALL BLOCK V8\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e4.8L \/ 293 in³ (LR4, LY2)\u003c\/li\u003e\n\u003cli\u003e5.3L \/ 325 in³ (LM7, L59, LM4, L33, LC9, LH6, LY5, LMG)\u003c\/li\u003e\n\u003cli\u003e5.7L \/ 346 in³ (LS1, LS6)\u003c\/li\u003e\n\u003cli\u003e6.0L \/ 364 in³ (LQ4, LQ9, LS2, LY6, L76, L96)\u003c\/li\u003e\n\u003cli\u003e6.2L \/ 376 in³ (LS3, L92, L99, LSA)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Silverado 1500 \/ 2500 \/ 3500\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 1500 \/ 2500 \/ 3500\u003c\/li\u003e\n\u003cli\u003eChevrolet Tahoe \/ Suburban\u003c\/li\u003e\n\u003cli\u003eGMC Yukon \/ Yukon XL\u003c\/li\u003e\n\u003cli\u003eChevrolet Camaro \/ Corvette (LS equipped)\u003c\/li\u003e\n\u003cli\u003ePontiac GTO \/ G8 (LS equipped)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt Hole Center To Bolt Hole Center\u003c\/td\u003e\n\u003ctd\u003e2.970 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eChrome\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGasket Or Seal Included\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Hardware Included\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Hole Quantity\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwivels\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermostat Included\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Style\u003c\/td\u003e\n\u003ctd\u003e30 deg.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49562086244648,"sku":"HC8937C","price":27.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/hc8937_1-1600_4.jpg?v=1732637544"},{"product_id":"gm-ls-aluminum-straight-water-neck-chrome","title":"GM LS Aluminum Straight Water Neck - Chrome","description":"\u003cp\u003eThis Straight water neck is designed to provide a secure coolant outlet connection between the engine and upper radiator hose. Its aluminum construction with a chrome finish supports reliable coolant routing while giving the engine bay a clean finished look.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStraight Outlet Configuration\u003c\/strong\u003e\u003cbr\u003eThe outlet angle helps route the upper radiator hose cleanly in performance, restoration, and custom cooling system layouts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSecure Hose Connection\u003c\/strong\u003e\u003cbr\u003eDesigned to create a tight connection at the thermostat housing area to support reliable coolant flow and help reduce leak points.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAluminum Construction\u003c\/strong\u003e\u003cbr\u003eBuilt from aluminum to handle coolant system heat, pressure, and repeated service conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication-Specific Cooling Fitment\u003c\/strong\u003e\u003cbr\u003eDesigned for the listed engine family and sealing style, with fitment verified by the product dimensions and specifications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eCHEVROLET GEN III \/ IV LS SMALL BLOCK V8\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e4.8L \/ 293 in³ (LR4, LY2)\u003c\/li\u003e\n\u003cli\u003e5.3L \/ 325 in³ (LM7, L59, LM4, L33, LC9, LH6, LY5, LMG)\u003c\/li\u003e\n\u003cli\u003e5.7L \/ 346 in³ (LS1, LS6)\u003c\/li\u003e\n\u003cli\u003e6.0L \/ 364 in³ (LQ4, LQ9, LS2, LY6, L76, L96)\u003c\/li\u003e\n\u003cli\u003e6.2L \/ 376 in³ (LS3, L92, L99, LSA)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Silverado 1500 \/ 2500 \/ 3500\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 1500 \/ 2500 \/ 3500\u003c\/li\u003e\n\u003cli\u003eChevrolet Tahoe \/ Suburban\u003c\/li\u003e\n\u003cli\u003eGMC Yukon \/ Yukon XL\u003c\/li\u003e\n\u003cli\u003eChevrolet Camaro \/ Corvette (LS equipped)\u003c\/li\u003e\n\u003cli\u003ePontiac GTO \/ G8 (LS equipped)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt Hole Center To Bolt Hole Center\u003c\/td\u003e\n\u003ctd\u003e2.970 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eChrome\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGasket Or Seal Included\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Hardware Included\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Hole Quantity\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwivels\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermostat Included\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Style\u003c\/td\u003e\n\u003ctd\u003eStraight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49767470203176,"sku":"HC8938C","price":27.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/hc8938-1600.jpg?v=1739378453"},{"product_id":"gm-ls-stainless-steel-crossover-steam-vent-kit","title":"GM LS Stainless Steel Crossover Steam Vent Kit","description":"\u003cp\u003eThis LS stainless steel crossover steam vent kit is designed to help route trapped steam and air away from the cylinder heads for improved cooling system stability. It supports proper coolant circulation in LS-based performance and swap applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSteam Vent Routing\u003c\/strong\u003e\u003cbr\u003eHelps remove trapped steam and air pockets that can interfere with consistent coolant flow.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStainless Steel Line Construction\u003c\/strong\u003e\u003cbr\u003eStainless steel line material provides durability and resistance to heat in demanding engine bay environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFive-Branch Layout\u003c\/strong\u003e\u003cbr\u003eMulti-branch design supports complete steam vent routing across compatible LS cylinder head configurations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLS Cooling System Integration\u003c\/strong\u003e\u003cbr\u003eDesigned for LS-based cooling systems requiring crossover steam vent plumbing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eCHEVROLET GEN III \/ IV LS SMALL BLOCK V8\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e4.8L \/ 293 in³ (LR4, LY2)\u003c\/li\u003e\n\u003cli\u003e5.3L \/ 325 in³ (LM7, L59, LM4, L33, LC9, LH6, LY5, LMG)\u003c\/li\u003e\n\u003cli\u003e5.7L \/ 346 in³ (LS1, LS6)\u003c\/li\u003e\n\u003cli\u003e6.0L \/ 364 in³ (LQ4, LQ9, LS2, LY6, L76, L96)\u003c\/li\u003e\n\u003cli\u003e6.2L \/ 376 in³ (LS3, L92, L99, LSA)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Silverado 1500 \/ 2500 \/ 3500\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 1500 \/ 2500 \/ 3500\u003c\/li\u003e\n\u003cli\u003eChevrolet Tahoe \/ Suburban\u003c\/li\u003e\n\u003cli\u003eGMC Yukon \/ Yukon XL\u003c\/li\u003e\n\u003cli\u003eChevrolet Camaro \/ Corvette (LS equipped)\u003c\/li\u003e\n\u003cli\u003ePontiac GTO \/ G8 (LS equipped)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBranch Quantity\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLine Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManifold Color\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManifold Material\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Hardware Included\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49562200637736,"sku":"81052","price":135.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81052_001.jpg?v=1732640103"},{"product_id":"pro-series-165-185-f-3-8-npt-thermostat","title":"3\/8\" NPT Thread-In Analog Fan Controller Thermostat","description":"\u003cp\u003eThis thread-in fan controller thermostat is designed to activate electric cooling fans at the correct temperature range for consistent cooling system control. Its 3\/8\" NPT thread-in design provides a secure sensor-style installation for compatible fan controller setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eElectric Fan Temperature Control\u003c\/strong\u003e\u003cbr\u003eTurns the fan on at 185 deg. F and off at 165 deg. F to help maintain consistent cooling operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3\/8 Inch NPT Thread-In Design\u003c\/strong\u003e\u003cbr\u003eThread-in construction provides a secure installation point for compatible fan controller systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSingle Terminal Connection\u003c\/strong\u003e\u003cbr\u003eMale terminal design supports straightforward electrical connection in compatible cooling fan wiring setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReplacement Controller Component\u003c\/strong\u003e\u003cbr\u003eDesigned as a replacement thermostat for compatible electric fan controller systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eUNIVERSAL COOLING SYSTEM APPLICATIONS\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCustom cooling system setups\u003c\/li\u003e\n\u003cli\u003eRadiator hose installations\u003c\/li\u003e\n\u003cli\u003eStreet performance and replacement cooling systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eClassic cars and hot rods\u003c\/li\u003e\n\u003cli\u003eStreet performance vehicles\u003c\/li\u003e\n\u003cli\u003eTrucks and SUVs\u003c\/li\u003e\n\u003cli\u003eCustom engine swap applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eFan Off Temperature\u003c\/td\u003e\n\u003ctd\u003e165 deg. F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFan On Temperature\u003c\/td\u003e\n\u003ctd\u003e185 deg. F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Gender\u003c\/td\u003e\n\u003ctd\u003eMale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Quantity\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Type\u003c\/td\u003e\n\u003ctd\u003eThread-in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread Diameter\u003c\/td\u003e\n\u003ctd\u003e0.375 in. NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49562237829416,"sku":"HC7116","price":13.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/hc7116-a.jpg?v=1732640957"},{"product_id":"water-neck-ls-o-ring-style-chrome-aluminum","title":"Chevrolet LSX -20 AN Chrome Aluminum Water Pump Adapter Kit","description":"\u003cp\u003eThis water pump adapter kit is designed for LS-based cooling system conversions using -20 AN hose routing. It provides a clean, high-flow connection point for performance cooling systems that require AN-style plumbing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e-20 AN Cooling System Conversion\u003c\/strong\u003e\u003cbr\u003eDesigned to adapt the water pump outlet for -20 AN hose connections in custom LS cooling system layouts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSecure O-Ring Style Sealing\u003c\/strong\u003e\u003cbr\u003eO-ring style design helps provide a reliable seal at the water pump connection point.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChrome Aluminum Construction\u003c\/strong\u003e\u003cbr\u003eAluminum construction with a chrome finish delivers durability and a clean appearance in the engine bay.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance Cooling Integration\u003c\/strong\u003e\u003cbr\u003eIdeal for custom radiator hose routing, AN plumbing conversions, and LS swap cooling system setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eCHEVROLET GEN III \/ IV LS SMALL BLOCK V8\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e4.8L \/ 293 in³ (LR4, LY2)\u003c\/li\u003e\n\u003cli\u003e5.3L \/ 325 in³ (LM7, L59, LM4, L33, LC9, LH6, LY5, LMG)\u003c\/li\u003e\n\u003cli\u003e5.7L \/ 346 in³ (LS1, LS6)\u003c\/li\u003e\n\u003cli\u003e6.0L \/ 364 in³ (LQ4, LQ9, LS2, LY6, L76, L96)\u003c\/li\u003e\n\u003cli\u003e6.2L \/ 376 in³ (LS3, L92, L99, LSA)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Silverado 1500 \/ 2500 \/ 3500\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 1500 \/ 2500 \/ 3500\u003c\/li\u003e\n\u003cli\u003eChevrolet Tahoe \/ Suburban\u003c\/li\u003e\n\u003cli\u003eGMC Yukon \/ Yukon XL\u003c\/li\u003e\n\u003cli\u003eChevrolet Camaro \/ Corvette (LS equipped)\u003c\/li\u003e\n\u003cli\u003ePontiac GTO \/ G8 (LS equipped)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt Hole Center To Bolt Hole Center\u003c\/td\u003e\n\u003ctd\u003e2.970 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eClear Anodized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGasket Or Seal Included\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Hardware Included\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Hole Quantity\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwivels\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermostat Included\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Style\u003c\/td\u003e\n\u003ctd\u003eStraight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49562243957032,"sku":"HC8939","price":91.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/hc8939.jpg?v=1732641078"},{"product_id":"gm-ls-160-degree-thermostat","title":"GM LS2 \/ LS7 160° Thermostat","description":"\u003cp\u003eThis 160° thermostat is designed to regulate coolant flow and help maintain stable engine operating temperature for reliable cooling system performance. It supports proper warm-up while helping the cooling system manage heat under driving and performance conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAccurate Temperature Control\u003c\/strong\u003e\u003cbr\u003eCalibrated for 160° operation, this thermostat helps stabilize coolant flow and engine temperature during operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEfficient Coolant Flow\u003c\/strong\u003e\u003cbr\u003eSupports proper coolant circulation to help the radiator and engine cooling system dissipate heat effectively.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDurable Heat-Cycle Construction\u003c\/strong\u003e\u003cbr\u003eBuilt to withstand repeated thermal cycling and continuous exposure to coolant system temperatures.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDirect Replacement Installation\u003c\/strong\u003e\u003cbr\u003eDesigned for straightforward installation in cooling systems using the listed thermostat dimensions and fitment requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eCHEVROLET GEN III \/ IV LS SMALL BLOCK V8\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e4.8L \/ 293 in³ (LR4, LY2)\u003c\/li\u003e\n\u003cli\u003e5.3L \/ 325 in³ (LM7, L59, LM4, L33, LC9, LH6, LY5, LMG)\u003c\/li\u003e\n\u003cli\u003e5.7L \/ 346 in³ (LS1, LS6)\u003c\/li\u003e\n\u003cli\u003e6.0L \/ 364 in³ (LQ4, LQ9, LS2, LY6, L76, L96)\u003c\/li\u003e\n\u003cli\u003e6.2L \/ 376 in³ (LS3, L92, L99, LSA)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Silverado 1500 \/ 2500 \/ 3500\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 1500 \/ 2500 \/ 3500\u003c\/li\u003e\n\u003cli\u003eChevrolet Tahoe \/ Suburban\u003c\/li\u003e\n\u003cli\u003eGMC Yukon \/ Yukon XL\u003c\/li\u003e\n\u003cli\u003eChevrolet Camaro \/ Corvette (LS equipped)\u003c\/li\u003e\n\u003cli\u003ePontiac GTO \/ G8 (LS equipped)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBypass Flange Diameter\u003c\/td\u003e\n\u003ctd\u003e1.460 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBypass Flange Length\u003c\/td\u003e\n\u003ctd\u003e1.840 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange Thickness\u003c\/td\u003e\n\u003ctd\u003e0.050 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGasket Or Seal Included\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGasket Or Seal Material\u003c\/td\u003e\n\u003ctd\u003eRubber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGasket Quantity\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrade Type\u003c\/td\u003e\n\u003ctd\u003ePerformance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJiggle Pin Weep Hole\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eBrass and Copper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSealing Flange Outside Diameter\u003c\/td\u003e\n\u003ctd\u003e2.130 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStart to Open Temperature\u003c\/td\u003e\n\u003ctd\u003e160 deg. F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49562244088104,"sku":"HC8940","price":21.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/HC8940_01.jpg?v=1767122722"},{"product_id":"coolant-filter-1-1-4-inlet-outlet-aluminum-with-glass","title":"Aluminum \u0026 Glass Inline Coolant Filter with 1 1\/4\" Inlet \/ Outlet","description":"\u003cp\u003eThis aluminum and glass inline coolant filter is designed to help capture debris in the cooling system while allowing visual inspection of coolant flow. The 1 1\/4\" (32mm) inlet and outlet configuration supports installation in compatible radiator hose setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInline Coolant Filtration\u003c\/strong\u003e\u003cbr\u003eHelps trap debris before it can circulate through the radiator, water pump, or other cooling system components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eClear Glass Inspection Body\u003c\/strong\u003e\u003cbr\u003eGlass body allows quick visual inspection of coolant condition and filter status.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAluminum End Construction\u003c\/strong\u003e\u003cbr\u003eAluminum end construction provides durability while supporting a clean, serviceable installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUniversal Hose Integration\u003c\/strong\u003e\u003cbr\u003eDesigned for custom cooling systems using the listed inlet and outlet hose size.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eUNIVERSAL COOLING SYSTEM APPLICATIONS\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCustom cooling system setups\u003c\/li\u003e\n\u003cli\u003eRadiator hose installations\u003c\/li\u003e\n\u003cli\u003eStreet performance and replacement cooling systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eClassic cars and hot rods\u003c\/li\u003e\n\u003cli\u003eStreet performance vehicles\u003c\/li\u003e\n\u003cli\u003eTrucks and SUVs\u003c\/li\u003e\n\u003cli\u003eCustom engine swap applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Type\u003c\/td\u003e\n\u003ctd\u003eInline\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInlet Size\u003c\/td\u003e\n\u003ctd\u003e1 1\/4\" (32mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutlet Size\u003c\/td\u003e\n\u003ctd\u003e1 1\/4\" (32mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElement Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInlet\/Outlet Material\u003c\/td\u003e\n\u003ctd\u003eAluminum With Glass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamps\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49562306871592,"sku":"SP6460","price":48.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/sp6460-100.jpg?v=1732642940"},{"product_id":"coolant-filter-1-1-2-inlet-outlet-aluminum-with-glass","title":"Aluminum \u0026 Glass Inline Coolant Filter with 1 1\/2\" Inlet \/ Outlet","description":"\u003cp\u003eThis aluminum and glass inline coolant filter is designed to help capture debris in the cooling system while allowing visual inspection of coolant flow. The 1 1\/2\" (38mm) inlet and outlet configuration supports installation in compatible radiator hose setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInline Coolant Filtration\u003c\/strong\u003e\u003cbr\u003eHelps trap debris before it can circulate through the radiator, water pump, or other cooling system components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eClear Glass Inspection Body\u003c\/strong\u003e\u003cbr\u003eGlass body allows quick visual inspection of coolant condition and filter status.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAluminum End Construction\u003c\/strong\u003e\u003cbr\u003eAluminum end construction provides durability while supporting a clean, serviceable installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUniversal Hose Integration\u003c\/strong\u003e\u003cbr\u003eDesigned for custom cooling systems using the listed inlet and outlet hose size.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eUNIVERSAL COOLING SYSTEM APPLICATIONS\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCustom cooling system setups\u003c\/li\u003e\n\u003cli\u003eRadiator hose installations\u003c\/li\u003e\n\u003cli\u003eStreet performance and replacement cooling systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eClassic cars and hot rods\u003c\/li\u003e\n\u003cli\u003eStreet performance vehicles\u003c\/li\u003e\n\u003cli\u003eTrucks and SUVs\u003c\/li\u003e\n\u003cli\u003eCustom engine swap applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Type\u003c\/td\u003e\n\u003ctd\u003eInline\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInlet Size\u003c\/td\u003e\n\u003ctd\u003e1 1\/2\" (38mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutlet Size\u003c\/td\u003e\n\u003ctd\u003e1 1\/2\" (38mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElement Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInlet\/Outlet Material\u003c\/td\u003e\n\u003ctd\u003eAluminum With Glass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamps\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49562306937128,"sku":"SP6461","price":55.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/sp6461-100.jpg?v=1732642945"},{"product_id":"coolant-filter-1-3-4-inlet-outlet-aluminum-with-glass","title":"Aluminum \u0026 Glass Inline Coolant Filter with 1 3\/4\" Inlet \/ Outlet","description":"\u003cp\u003eThis aluminum and glass inline coolant filter is designed to help capture debris in the cooling system while allowing visual inspection of coolant flow. The 1 3\/4\" inlet and outlet configuration supports installation in compatible radiator hose setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInline Coolant Filtration\u003c\/strong\u003e\u003cbr\u003eHelps trap debris before it can circulate through the radiator, water pump, or other cooling system components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eClear Glass Inspection Body\u003c\/strong\u003e\u003cbr\u003eGlass body allows quick visual inspection of coolant condition and filter status.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAluminum End Construction\u003c\/strong\u003e\u003cbr\u003eAluminum end construction provides durability while supporting a clean, serviceable installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUniversal Hose Integration\u003c\/strong\u003e\u003cbr\u003eDesigned for custom cooling systems using the listed inlet and outlet hose size.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eUNIVERSAL COOLING SYSTEM APPLICATIONS\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCustom cooling system setups\u003c\/li\u003e\n\u003cli\u003eRadiator hose installations\u003c\/li\u003e\n\u003cli\u003eStreet performance and replacement cooling systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eClassic cars and hot rods\u003c\/li\u003e\n\u003cli\u003eStreet performance vehicles\u003c\/li\u003e\n\u003cli\u003eTrucks and SUVs\u003c\/li\u003e\n\u003cli\u003eCustom engine swap applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Type\u003c\/td\u003e\n\u003ctd\u003eInline\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInlet Size\u003c\/td\u003e\n\u003ctd\u003e1 3\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutlet Size\u003c\/td\u003e\n\u003ctd\u003e1 3\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElement Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInlet\/Outlet Material\u003c\/td\u003e\n\u003ctd\u003eAluminum With Glass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamps\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49562307035432,"sku":"SP6462","price":48.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/sp6462-100.jpg?v=1732642950"},{"product_id":"water-neck-chevy-15-1-2-npt-port-o-ring-style-chrome-zinc-alloy","title":"Chevy V8 Chrome Zinc 15° O-Ring Style Water Neck with 1\/2\" NPT Port","description":"\u003cp\u003eThis 15° water neck is designed to provide a secure coolant outlet connection between the engine and upper radiator hose. Its zinc construction with a chrome finish supports reliable coolant routing while giving the engine bay a clean finished look.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e15° Outlet Configuration\u003c\/strong\u003e\u003cbr\u003eThe outlet angle helps route the upper radiator hose cleanly in performance, restoration, and custom cooling system layouts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSecure Hose Connection\u003c\/strong\u003e\u003cbr\u003eDesigned to create a tight connection at the thermostat housing area to support reliable coolant flow and help reduce leak points.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZinc Construction\u003c\/strong\u003e\u003cbr\u003eBuilt from zinc to handle coolant system heat, pressure, and repeated service conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication-Specific Cooling Fitment\u003c\/strong\u003e\u003cbr\u003eDesigned for the listed engine family and sealing style, with fitment verified by the product dimensions and specifications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eCHEVROLET BIG BLOCK V8 GEN. II (MARK IV)\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e6.5 L \/ 396 in3\u003c\/li\u003e\n\u003cli\u003e6.6 L \/ 402 in3\u003c\/li\u003e\n\u003cli\u003e7.4 L \/ 454 in3\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCHEVROLET BIG BLOCK V8 GEN. V\u003c\/p\u003e\u003cp\u003e• 7.4 L \/ 454 in3\u003c\/p\u003e\u003cp\u003eCHEVROLET BIG BLOCK V8 GEN. VI\u003c\/p\u003e\u003cp\u003e• 7.4 L \/ 454 in3\u003c\/p\u003e\u003cp\u003eCHEVROLET SMALL BLOCK V8 GEN. I\u003c\/p\u003e\u003cp\u003e• 4.3 L \/ 262 in3\u003c\/p\u003e\u003cp\u003e• 4.3 L \/ 265 in3\u003c\/p\u003e\u003cp\u003e• 4.4 L \/ 267 in3\u003c\/p\u003e\u003cp\u003e• 4.6 L \/ 283 in3\u003c\/p\u003e\u003cp\u003e• 4.9 L \/ 302 in3\u003c\/p\u003e\u003cp\u003e• 5.0 L \/ 305 in3\u003c\/p\u003e\u003cp\u003e• 5.0 L \/ 307 in3\u003c\/p\u003e\u003cp\u003e• 5.4 L \/ 327 in3\u003c\/p\u003e\u003cp\u003e• 5.7 L \/ 350 in3\u003c\/p\u003e\u003cp\u003e• 6.6 L \/ 400 in3\u003c\/p\u003e\u003cp\u003eNOTE: Be sure to determine correct water neck angle, as radiator hoses vary between applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eClassic and performance vehicles using matching thermostat housing dimensions\u003c\/li\u003e\n\u003cli\u003eStreet rods and custom cooling system applications\u003c\/li\u003e\n\u003cli\u003eEngine builds requiring the listed water neck angle and sealing style\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Material\u003c\/td\u003e\n\u003ctd\u003eZinc Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Finish\u003c\/td\u003e\n\u003ctd\u003eChrome\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Style\u003c\/td\u003e\n\u003ctd\u003e15°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSealing Style\u003c\/td\u003e\n\u003ctd\u003eO-Ring (Included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwivel\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeater Bypass Provision\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Hardware\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49562367983912,"sku":"SP7240","price":24.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/sp7240-100.jpg?v=1732643600"},{"product_id":"water-neck-oldsmobile-330-350-425-455-gasket-style-chrome-zinc-alloy","title":"Oldsmobile V8 Chrome Zinc 45° Gasket Style Water Neck","description":"\u003cp\u003eThis 45° water neck is designed to provide a secure coolant outlet connection between the engine and upper radiator hose. Its zinc construction with a chrome finish supports reliable coolant routing while giving the engine bay a clean finished look.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e45° Outlet Configuration\u003c\/strong\u003e\u003cbr\u003eThe outlet angle helps route the upper radiator hose cleanly in performance, restoration, and custom cooling system layouts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSecure Hose Connection\u003c\/strong\u003e\u003cbr\u003eDesigned to create a tight connection at the thermostat housing area to support reliable coolant flow and help reduce leak points.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZinc Construction\u003c\/strong\u003e\u003cbr\u003eBuilt from zinc to handle coolant system heat, pressure, and repeated service conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication-Specific Cooling Fitment\u003c\/strong\u003e\u003cbr\u003eDesigned for the listed engine family and sealing style, with fitment verified by the product dimensions and specifications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eOLDSMOBILE V8\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e4.3 L \/ 260 in3\u003c\/li\u003e\n\u003cli\u003e5.0 L \/ 307 in3\u003c\/li\u003e\n\u003cli\u003e5.4 L \/ 330 in3\u003c\/li\u003e\n\u003cli\u003e5.7 L \/ 350 in3\u003c\/li\u003e\n\u003cli\u003e6.6 L \/ 400 in3\u003c\/li\u003e\n\u003cli\u003e6.6 L \/ 403 in3\u003c\/li\u003e\n\u003cli\u003e7.0 L \/ 425 in3\u003c\/li\u003e\n\u003cli\u003e7.5 L \/ 455 in3\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNOTE: Be sure to determine correct water neck angle, as radiator hoses vary between applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eClassic and performance vehicles using matching thermostat housing dimensions\u003c\/li\u003e\n\u003cli\u003eStreet rods and custom cooling system applications\u003c\/li\u003e\n\u003cli\u003eEngine builds requiring the listed water neck angle and sealing style\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Material\u003c\/td\u003e\n\u003ctd\u003eZinc Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Finish\u003c\/td\u003e\n\u003ctd\u003eChrome\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Style\u003c\/td\u003e\n\u003ctd\u003e45°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSealing Style\u003c\/td\u003e\n\u003ctd\u003eGasket (Included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwivel\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeater Bypass Provision\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Hardware\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49562370572584,"sku":"SP7261","price":28.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/sp7261-100.jpg?v=1732643631"},{"product_id":"water-neck-ford-351c-o-ring-style-chrome-zinc-alloy","title":"Ford 351C \/ 351M \/ 400 V8 Chrome Zinc Straight-Up O-Ring Style Water Neck","description":"\u003cp\u003eThis Straight-Up water neck is designed to provide a secure coolant outlet connection between the engine and upper radiator hose. Its zinc construction with a chrome finish supports reliable coolant routing while giving the engine bay a clean finished look.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStraight-Up Outlet Configuration\u003c\/strong\u003e\u003cbr\u003eThe outlet angle helps route the upper radiator hose cleanly in performance, restoration, and custom cooling system layouts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSecure Hose Connection\u003c\/strong\u003e\u003cbr\u003eDesigned to create a tight connection at the thermostat housing area to support reliable coolant flow and help reduce leak points.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZinc Construction\u003c\/strong\u003e\u003cbr\u003eBuilt from zinc to handle coolant system heat, pressure, and repeated service conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication-Specific Cooling Fitment\u003c\/strong\u003e\u003cbr\u003eDesigned for the listed engine family and sealing style, with fitment verified by the product dimensions and specifications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eFORD CLEVELAND \"335\" V8\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e5.8 L \/ 351 in3 often referred to as \"351C\"\u003c\/li\u003e\n\u003cli\u003eFORD MODIFIED \"335\" V8\u003c\/li\u003e\n\u003cli\u003e5.8 L \/ 351 in3 often referred to as \"351M\"\u003c\/li\u003e\n\u003cli\u003e6.6 L \/ 400 in3\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNOTES:\u003c\/p\u003e\u003cp\u003eWill not fit 351W.\u003c\/p\u003e\u003cp\u003eBe sure to determine correct water neck angle, as radiator hoses vary between applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eClassic and performance vehicles using matching thermostat housing dimensions\u003c\/li\u003e\n\u003cli\u003eStreet rods and custom cooling system applications\u003c\/li\u003e\n\u003cli\u003eEngine builds requiring the listed water neck angle and sealing style\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Material\u003c\/td\u003e\n\u003ctd\u003eZinc Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Finish\u003c\/td\u003e\n\u003ctd\u003eChrome\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Style\u003c\/td\u003e\n\u003ctd\u003eStraight-Up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSealing Style\u003c\/td\u003e\n\u003ctd\u003eO-Ring (Included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwivel\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeater Bypass Provision\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Hardware\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49562370670888,"sku":"SP7262-O","price":19.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/sp7262-o-100.jpg?v=1732643636"},{"product_id":"water-neck-pontiac-90-o-ring-style-chrome-zinc-alloy","title":"Pontiac V8 Chrome Zinc Straight Up O-Ring Style Water Neck","description":"\u003cp\u003eThis Straight Up water neck is designed to provide a secure coolant outlet connection between the engine and upper radiator hose. Its zinc construction with a chrome finish supports reliable coolant routing while giving the engine bay a clean finished look.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStraight Up Outlet Configuration\u003c\/strong\u003e\u003cbr\u003eThe outlet angle helps route the upper radiator hose cleanly in performance, restoration, and custom cooling system layouts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSecure Hose Connection\u003c\/strong\u003e\u003cbr\u003eDesigned to create a tight connection at the thermostat housing area to support reliable coolant flow and help reduce leak points.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZinc Construction\u003c\/strong\u003e\u003cbr\u003eBuilt from zinc to handle coolant system heat, pressure, and repeated service conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication-Specific Cooling Fitment\u003c\/strong\u003e\u003cbr\u003eDesigned for the listed engine family and sealing style, with fitment verified by the product dimensions and specifications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003ePONTIAC V8\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e5.3 L \/ 326 in3\u003c\/li\u003e\n\u003cli\u003e5.7 L \/ 347 in3\u003c\/li\u003e\n\u003cli\u003e5.7 L \/ 350 in3\u003c\/li\u003e\n\u003cli\u003e6.1 L \/ 370 in3\u003c\/li\u003e\n\u003cli\u003e6.4 L \/ 389 in3\u003c\/li\u003e\n\u003cli\u003e6.6 L \/ 400 in3\u003c\/li\u003e\n\u003cli\u003e6.9 L \/ 421 in3\u003c\/li\u003e\n\u003cli\u003e7.0 L \/ 428 in3\u003c\/li\u003e\n\u003cli\u003e7.5 L \/ 455 in3\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNOTE: Be sure to determine correct water neck angle, as radiator hoses vary between applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eClassic and performance vehicles using matching thermostat housing dimensions\u003c\/li\u003e\n\u003cli\u003eStreet rods and custom cooling system applications\u003c\/li\u003e\n\u003cli\u003eEngine builds requiring the listed water neck angle and sealing style\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Material\u003c\/td\u003e\n\u003ctd\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Finish\u003c\/td\u003e\n\u003ctd\u003eChrome\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Style\u003c\/td\u003e\n\u003ctd\u003e90°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSealing Style\u003c\/td\u003e\n\u003ctd\u003eO-Ring (Included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwivel\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeater Bypass Provision\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Hardware\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49562376208680,"sku":"SP7285-O","price":17.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/sp7285-o-100.jpg?v=1732643707"},{"product_id":"water-neck-mopar-273-440-gasket-style-chrome-zinc-alloy","title":"Chrysler V8 Chrome Zinc Straight Up Gasket Style Water Neck","description":"\u003cp\u003eThis Straight Up water neck is designed to provide a secure coolant outlet connection between the engine and upper radiator hose. Its zinc construction with a chrome finish supports reliable coolant routing while giving the engine bay a clean finished look.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStraight Up Outlet Configuration\u003c\/strong\u003e\u003cbr\u003eThe outlet angle helps route the upper radiator hose cleanly in performance, restoration, and custom cooling system layouts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSecure Hose Connection\u003c\/strong\u003e\u003cbr\u003eDesigned to create a tight connection at the thermostat housing area to support reliable coolant flow and help reduce leak points.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZinc Construction\u003c\/strong\u003e\u003cbr\u003eBuilt from zinc to handle coolant system heat, pressure, and repeated service conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication-Specific Cooling Fitment\u003c\/strong\u003e\u003cbr\u003eDesigned for the listed engine family and sealing style, with fitment verified by the product dimensions and specifications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eCHRYSLER BIG BLOCK \"B\" V8\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e6.3 L \/ 383 in3\u003c\/li\u003e\n\u003cli\u003e6.6 L \/ 400 in3\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCHRYSLER BIG BLOCK \"RB\" V8\u003c\/p\u003e\u003cp\u003e• 6.8 L \/ 413 in3\u003c\/p\u003e\u003cp\u003e• 7.0 L \/ 426 in3 commonly referred to as \"426 Wedge\"\u003c\/p\u003e\u003cp\u003e• 7.2 L \/ 440 in3\u003c\/p\u003e\u003cp\u003eCHRYSLER SMALL BLOCK \"LA\" V8\u003c\/p\u003e\u003cp\u003e• 5.2 L \/ 318 in3\u003c\/p\u003e\u003cp\u003e• 5.9 L \/ 360 in3\u003c\/p\u003e\u003cp\u003eNOTE: Be sure to determine correct water neck angle, as radiator hoses vary between applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eClassic and performance vehicles using matching thermostat housing dimensions\u003c\/li\u003e\n\u003cli\u003eStreet rods and custom cooling system applications\u003c\/li\u003e\n\u003cli\u003eEngine builds requiring the listed water neck angle and sealing style\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Material\u003c\/td\u003e\n\u003ctd\u003eZinc Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Finish\u003c\/td\u003e\n\u003ctd\u003eChrome\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Style\u003c\/td\u003e\n\u003ctd\u003eStraight-Up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSealing Style\u003c\/td\u003e\n\u003ctd\u003eGasket (Included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwivel\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeater Bypass Provision\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Hardware\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49562376536360,"sku":"SP7286","price":22.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/sp7286-100.jpg?v=1732643712"},{"product_id":"water-neck-chevy-45-o-ring-style-chrome-zinc-alloy","title":"Chevy V8 Chrome Zinc 45° O-Ring Style Water Neck","description":"\u003cp\u003eThis 45° water neck is designed to provide a secure coolant outlet connection between the engine and upper radiator hose. Its zinc construction with a chrome finish supports reliable coolant routing while giving the engine bay a clean finished look.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e45° Outlet Configuration\u003c\/strong\u003e\u003cbr\u003eThe outlet angle helps route the upper radiator hose cleanly in performance, restoration, and custom cooling system layouts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSecure Hose Connection\u003c\/strong\u003e\u003cbr\u003eDesigned to create a tight connection at the thermostat housing area to support reliable coolant flow and help reduce leak points.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZinc Construction\u003c\/strong\u003e\u003cbr\u003eBuilt from zinc to handle coolant system heat, pressure, and repeated service conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication-Specific Cooling Fitment\u003c\/strong\u003e\u003cbr\u003eDesigned for the listed engine family and sealing style, with fitment verified by the product dimensions and specifications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eCHEVROLET BIG BLOCK V8 GEN. II (MARK IV)\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e6.5 L \/ 396 in3\u003c\/li\u003e\n\u003cli\u003e6.6 L \/ 402 in3\u003c\/li\u003e\n\u003cli\u003e7.4 L \/ 454 in3\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCHEVROLET BIG BLOCK V8 GEN. V\u003c\/p\u003e\u003cp\u003e• 7.4 L \/ 454 in3\u003c\/p\u003e\u003cp\u003eCHEVROLET BIG BLOCK V8 GEN. VI\u003c\/p\u003e\u003cp\u003e• 7.4 L \/ 454 in3\u003c\/p\u003e\u003cp\u003eCHEVROLET SMALL BLOCK V8 GEN. I\u003c\/p\u003e\u003cp\u003e• 4.3 L \/ 262 in3\u003c\/p\u003e\u003cp\u003e• 4.3 L \/ 265 in3\u003c\/p\u003e\u003cp\u003e• 4.4 L \/ 267 in3\u003c\/p\u003e\u003cp\u003e• 4.6 L \/ 283 in3\u003c\/p\u003e\u003cp\u003e• 4.9 L \/ 302 in3\u003c\/p\u003e\u003cp\u003e• 5.0 L \/ 305 in3\u003c\/p\u003e\u003cp\u003e• 5.0 L \/ 307 in3\u003c\/p\u003e\u003cp\u003e• 5.4 L \/ 327 in3\u003c\/p\u003e\u003cp\u003e• 5.7 L \/ 350 in3\u003c\/p\u003e\u003cp\u003e• 6.6 L \/ 400 in3\u003c\/p\u003e\u003cp\u003eNOTE: Be sure to determine correct water neck angle, as radiator hoses vary between applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eClassic and performance vehicles using matching thermostat housing dimensions\u003c\/li\u003e\n\u003cli\u003eStreet rods and custom cooling system applications\u003c\/li\u003e\n\u003cli\u003eEngine builds requiring the listed water neck angle and sealing style\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Material\u003c\/td\u003e\n\u003ctd\u003eZinc Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Finish\u003c\/td\u003e\n\u003ctd\u003eChrome\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Style\u003c\/td\u003e\n\u003ctd\u003e45°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSealing Style\u003c\/td\u003e\n\u003ctd\u003eO-Ring (Included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwivel\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeater Bypass Provision\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Hardware\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49562376732968,"sku":"SP7287-O","price":22.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/sp7287-o-100.jpg?v=1732643717"},{"product_id":"chevy-v8-chrome-zinc-15-water-neck","title":"Chevy V8 Chrome Zinc 15° Water Neck","description":"\u003cp\u003eDon't miss a detail with a new water neck from TSP. Composed of high-quality materials, they are available for multiple applications. This water neck comes complete with the gasket and bolts for installation.\u003c\/p\u003e\n\n\u003cp\u003eCompatible with:\n\u003cbr\u003eCHEVROLET BIG BLOCK V8 GEN. II (MARK IV)\n\u003cbr\u003e• 6.5 L \/ 396 in3\n\u003cbr\u003e• 6.6 L \/ 402 in3\n\u003cbr\u003e• 7.4 L \/ 454 in3\u003c\/p\u003e\n\n\u003cp\u003eCHEVROLET BIG BLOCK V8 GEN. V\n\u003cbr\u003e• 7.4 L \/ 454 in3\u003c\/p\u003e\n\n\u003cp\u003eCHEVROLET BIG BLOCK V8 GEN. VI\n\u003cbr\u003e• 7.4 L \/ 454 in3\u003c\/p\u003e\n\n\u003cp\u003eCHEVROLET SMALL BLOCK V8 GEN. I\n\u003cbr\u003e• 4.3 L \/ 262 in3\n\u003cbr\u003e• 4.3 L \/ 265 in3\n\u003cbr\u003e• 4.4 L \/ 267 in3\n\u003cbr\u003e• 4.6 L \/ 283 in3\n\u003cbr\u003e• 4.9 L \/ 302 in3\n\u003cbr\u003e• 5.0 L \/ 305 in3\n\u003cbr\u003e• 5.0 L \/ 307 in3\n\u003cbr\u003e• 5.4 L \/ 327 in3\n\u003cbr\u003e• 5.7 L \/ 350 in3\n\u003cbr\u003e• 6.6 L \/ 400 in3\u003c\/p\u003e\n\n\u003cp\u003eNOTE: Be sure to determine correct water neck angle, as radiator hoses vary between applications.\u003c\/p\u003e\n\n\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e\nWater Neck Material: Zinc Alloy\u003cbr\u003e\nWater Neck Finish: Chrome\u003cbr\u003e\nWater Neck Style: 15°\u003cbr\u003e\nSealing Type: Available with Gasket or O-Ring\u003cbr\u003e\nSwivel: No\u003cbr\u003e\nHeater Bypass Provision: No\u003cbr\u003e\nMounting Hardware: Included","brand":"Top Street Performance","offers":[{"title":"Gasket","offer_id":49681104306472,"sku":"SP7288","price":16.0,"currency_code":"USD","in_stock":false},{"title":"O-Ring","offer_id":49681104339240,"sku":"SP7288-O","price":16.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/sp7288-100.jpg?v=1732643723"},{"product_id":"water-neck-ford-289-302-351w-o-ring-style-chrome-zinc-alloy","title":"Ford Small Block V8 Chrome Zinc 45° O-Ring Style Water Neck","description":"\u003cp\u003eThis 45° water neck is designed to provide a secure coolant outlet connection between the engine and upper radiator hose. Its zinc construction with a chrome finish supports reliable coolant routing while giving the engine bay a clean finished look.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e45° Outlet Configuration\u003c\/strong\u003e\u003cbr\u003eThe outlet angle helps route the upper radiator hose cleanly in performance, restoration, and custom cooling system layouts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSecure Hose Connection\u003c\/strong\u003e\u003cbr\u003eDesigned to create a tight connection at the thermostat housing area to support reliable coolant flow and help reduce leak points.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZinc Construction\u003c\/strong\u003e\u003cbr\u003eBuilt from zinc to handle coolant system heat, pressure, and repeated service conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication-Specific Cooling Fitment\u003c\/strong\u003e\u003cbr\u003eDesigned for the listed engine family and sealing style, with fitment verified by the product dimensions and specifications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eFORD SMALL BLOCK WINDSOR V8\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e3.6 L \/ 221 in3\u003c\/li\u003e\n\u003cli\u003e4.3 L \/ 260 in3\u003c\/li\u003e\n\u003cli\u003e4.7 L \/ 289 in3\u003c\/li\u003e\n\u003cli\u003e4.9 L \/ 302 in3 generally referred to as 5.0 L\u003c\/li\u003e\n\u003cli\u003e5.8 L \/ 351 in3 generally referred to as 351W\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNOTE: Be sure to determine correct water neck angle, as radiator hoses vary between applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eClassic and performance vehicles using matching thermostat housing dimensions\u003c\/li\u003e\n\u003cli\u003eStreet rods and custom cooling system applications\u003c\/li\u003e\n\u003cli\u003eEngine builds requiring the listed water neck angle and sealing style\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Material\u003c\/td\u003e\n\u003ctd\u003eZinc Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Finish\u003c\/td\u003e\n\u003ctd\u003eChrome\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Style\u003c\/td\u003e\n\u003ctd\u003e45°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSealing Style\u003c\/td\u003e\n\u003ctd\u003eO-Ring (Included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwivel\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeater Bypass Provision\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Hardware\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49562378305832,"sku":"SP7289-O","price":26.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/sp7289-o-100.jpg?v=1732643735"},{"product_id":"o-ring-replacement-chevy-alum-water-neck","title":"Replacement O-Ring for TSP Aluminum Water Neck","description":"\u003cp\u003eSeal your water neck with a replacement o-ring from Top Street Performance. Composed of high-quality material, it is designed to fit TSP's aluminum swivel-style Chevy V8 water necks.\u003c\/p\u003e\n\n\u003cp\u003eCompatible with:\n\u003cbr\u003eFits TSP swivel-style aluminum water necks (SP8455, SP8455BK, SP8456, SP8456BK, SP8457, SP8457BK, SP8459, \u0026amp; SP8459BK)\u003c\/p\u003e\n\n\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e\nInside Diameter: 1.970\"\u003cbr\u003e\nOutside Diameter: 2.300\"\u003cbr\u003e\nThickness: 0.165\"","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49562387513640,"sku":"SP7329","price":2.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/sp7329-100.jpg?v=1732643844"},{"product_id":"chevy-v8-aluminum-45-degree-water-neck-polished","title":"Chevy V8 Aluminum 45 Degree Water Neck - Polished","description":"\u003cp\u003eThis 45 Degree water neck is designed to provide a secure coolant outlet connection between the engine and upper radiator hose. Its aluminum construction with a polished finish supports reliable coolant routing while giving the engine bay a clean finished look.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e45 Degree Outlet Configuration\u003c\/strong\u003e\u003cbr\u003eThe outlet angle helps route the upper radiator hose cleanly in performance, restoration, and custom cooling system layouts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSecure Hose Connection\u003c\/strong\u003e\u003cbr\u003eDesigned to create a tight connection at the thermostat housing area to support reliable coolant flow and help reduce leak points.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAluminum Construction\u003c\/strong\u003e\u003cbr\u003eBuilt from aluminum to handle coolant system heat, pressure, and repeated service conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication-Specific Cooling Fitment\u003c\/strong\u003e\u003cbr\u003eDesigned for the listed engine family and sealing style, with fitment verified by the product dimensions and specifications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eCHEVROLET BIG BLOCK V8 GEN. II (MARK IV)\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e6.5 L \/ 396 in3\u003c\/li\u003e\n\u003cli\u003e6.6 L \/ 402 in3\u003c\/li\u003e\n\u003cli\u003e7.4 L \/ 454 in3\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCHEVROLET BIG BLOCK V8 GEN. V\u003c\/p\u003e\u003cp\u003e• 7.4 L \/ 454 in3\u003c\/p\u003e\u003cp\u003eCHEVROLET BIG BLOCK V8 GEN. VI\u003c\/p\u003e\u003cp\u003e• 7.4 L \/ 454 in3\u003c\/p\u003e\u003cp\u003eCHEVROLET SMALL BLOCK V8 GEN. I\u003c\/p\u003e\u003cp\u003e• 4.3 L \/ 262 in3\u003c\/p\u003e\u003cp\u003e• 4.3 L \/ 265 in3\u003c\/p\u003e\u003cp\u003e• 4.4 L \/ 267 in3\u003c\/p\u003e\u003cp\u003e• 4.6 L \/ 283 in3\u003c\/p\u003e\u003cp\u003e• 4.9 L \/ 302 in3\u003c\/p\u003e\u003cp\u003e• 5.0 L \/ 305 in3\u003c\/p\u003e\u003cp\u003e• 5.0 L \/ 307 in3\u003c\/p\u003e\u003cp\u003e• 5.4 L \/ 327 in3\u003c\/p\u003e\u003cp\u003e• 5.7 L \/ 350 in3\u003c\/p\u003e\u003cp\u003e• 6.6 L \/ 400 in3\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eClassic and performance vehicles using matching thermostat housing dimensions\u003c\/li\u003e\n\u003cli\u003eStreet rods and custom cooling system applications\u003c\/li\u003e\n\u003cli\u003eEngine builds requiring the listed water neck angle and sealing style\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Material\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Finish\u003c\/td\u003e\n\u003ctd\u003eAvailable in Polished or Black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Style\u003c\/td\u003e\n\u003ctd\u003eAvailable in Straight, 15°, 45°, 90°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSealing Style\u003c\/td\u003e\n\u003ctd\u003eO-Ring (Included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwivel\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeater Bypass Provision\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Hardware\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49680867229992,"sku":"SP8455","price":29.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/sp8455-100.jpg?v=1732645153"},{"product_id":"gm-ls-engine-coolant-crossover-delete-kit-natural","title":"GM LS Engine Coolant Crossover Delete Kit - Natural","description":"\u003cp\u003eThis LS engine coolant crossover delete kit is designed to block off factory-style crossover ports when simplifying or reconfiguring the cooling system. The natural finish provides a clean look for LS engine bays and swap applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCrossover Block-Off Design\u003c\/strong\u003e\u003cbr\u003eBlocks unused coolant crossover ports for cleaner cooling system routing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLS Cooling System Configuration\u003c\/strong\u003e\u003cbr\u003eDesigned for LS-based engine applications where the coolant crossover is being removed or rerouted.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDurable Fitting Construction\u003c\/strong\u003e\u003cbr\u003eBuilt to handle coolant system heat and pressure in performance and custom engine environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eClean Engine Bay Layout\u003c\/strong\u003e\u003cbr\u003eHelps simplify visible coolant plumbing for a more organized engine bay.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eCHEVROLET GEN III \/ IV LS SMALL BLOCK V8\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e4.8L \/ 293 in³ (LR4, LY2)\u003c\/li\u003e\n\u003cli\u003e5.3L \/ 325 in³ (LM7, L59, LM4, L33, LC9, LH6, LY5, LMG)\u003c\/li\u003e\n\u003cli\u003e5.7L \/ 346 in³ (LS1, LS6)\u003c\/li\u003e\n\u003cli\u003e6.0L \/ 364 in³ (LQ4, LQ9, LS2, LY6, L76, L96)\u003c\/li\u003e\n\u003cli\u003e6.2L \/ 376 in³ (LS3, L92, L99, LSA)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Silverado 1500 \/ 2500 \/ 3500\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 1500 \/ 2500 \/ 3500\u003c\/li\u003e\n\u003cli\u003eChevrolet Tahoe \/ Suburban\u003c\/li\u003e\n\u003cli\u003eGMC Yukon \/ Yukon XL\u003c\/li\u003e\n\u003cli\u003eChevrolet Camaro \/ Corvette (LS equipped)\u003c\/li\u003e\n\u003cli\u003ePontiac GTO \/ G8 (LS equipped)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003ctable border=\"1\"\u003e   \u003ctr\u003e\n\u003ctd\u003eCoolant Crossover Component Type\u003c\/td\u003e\n\u003ctd\u003eBlock-off\u003c\/td\u003e\n\u003c\/tr\u003e   \u003ctr\u003e\n\u003ctd\u003eFitting Material\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e   \u003ctr\u003e\n\u003ctd\u003eFitting Color\u003c\/td\u003e\n\u003ctd\u003eNatural or Black\u003c\/td\u003e\n\u003c\/tr\u003e   \u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003eSold as a kit\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/table\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49903134474536,"sku":"81053","price":14.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81053_01.jpg?v=1750170842"},{"product_id":"gm-ls-engine-coolant-crossover-delete-kit-black","title":"GM LS Engine Coolant Crossover Delete Kit - Black","description":"\u003cp\u003eThis LS engine coolant crossover delete kit is designed to block off factory-style crossover ports when simplifying or reconfiguring the cooling system. The black finish provides a clean look for LS engine bays and swap applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCrossover Block-Off Design\u003c\/strong\u003e\u003cbr\u003eBlocks unused coolant crossover ports for cleaner cooling system routing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLS Cooling System Configuration\u003c\/strong\u003e\u003cbr\u003eDesigned for LS-based engine applications where the coolant crossover is being removed or rerouted.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDurable Fitting Construction\u003c\/strong\u003e\u003cbr\u003eBuilt to handle coolant system heat and pressure in performance and custom engine environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eClean Engine Bay Layout\u003c\/strong\u003e\u003cbr\u003eHelps simplify visible coolant plumbing for a more organized engine bay.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eCHEVROLET GEN III \/ IV LS SMALL BLOCK V8\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e4.8L \/ 293 in³ (LR4, LY2)\u003c\/li\u003e\n\u003cli\u003e5.3L \/ 325 in³ (LM7, L59, LM4, L33, LC9, LH6, LY5, LMG)\u003c\/li\u003e\n\u003cli\u003e5.7L \/ 346 in³ (LS1, LS6)\u003c\/li\u003e\n\u003cli\u003e6.0L \/ 364 in³ (LQ4, LQ9, LS2, LY6, L76, L96)\u003c\/li\u003e\n\u003cli\u003e6.2L \/ 376 in³ (LS3, L92, L99, LSA)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Silverado 1500 \/ 2500 \/ 3500\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 1500 \/ 2500 \/ 3500\u003c\/li\u003e\n\u003cli\u003eChevrolet Tahoe \/ Suburban\u003c\/li\u003e\n\u003cli\u003eGMC Yukon \/ Yukon XL\u003c\/li\u003e\n\u003cli\u003eChevrolet Camaro \/ Corvette (LS equipped)\u003c\/li\u003e\n\u003cli\u003ePontiac GTO \/ G8 (LS equipped)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003ctable border=\"1\"\u003e   \u003ctr\u003e\n\u003ctd\u003eCoolant Crossover Component Type\u003c\/td\u003e\n\u003ctd\u003eBlock-off\u003c\/td\u003e\n\u003c\/tr\u003e   \u003ctr\u003e\n\u003ctd\u003eFitting Material\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e   \u003ctr\u003e\n\u003ctd\u003eFitting Color\u003c\/td\u003e\n\u003ctd\u003eNatural or Black\u003c\/td\u003e\n\u003c\/tr\u003e   \u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003eSold as a kit\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/table\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49903134507304,"sku":"81053BK","price":15.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81053BK_01.jpg?v=1750170605"},{"product_id":"chevy-v8-aluminum-straight-water-neck-blac","title":"Chevy V8 Aluminum Straight Water Neck - Black","description":"\u003cp\u003eThis Straight water neck is designed to provide a secure coolant outlet connection between the engine and upper radiator hose. Its aluminum construction with a black finish supports reliable coolant routing while giving the engine bay a clean finished look.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStraight Outlet Configuration\u003c\/strong\u003e\u003cbr\u003eThe outlet angle helps route the upper radiator hose cleanly in performance, restoration, and custom cooling system layouts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSecure Hose Connection\u003c\/strong\u003e\u003cbr\u003eDesigned to create a tight connection at the thermostat housing area to support reliable coolant flow and help reduce leak points.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAluminum Construction\u003c\/strong\u003e\u003cbr\u003eBuilt from aluminum to handle coolant system heat, pressure, and repeated service conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication-Specific Cooling Fitment\u003c\/strong\u003e\u003cbr\u003eDesigned for the listed engine family and sealing style, with fitment verified by the product dimensions and specifications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eCHEVROLET BIG BLOCK V8 GEN. II (MARK IV)\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e6.5 L \/ 396 in3\u003c\/li\u003e\n\u003cli\u003e6.6 L \/ 402 in3\u003c\/li\u003e\n\u003cli\u003e7.4 L \/ 454 in3\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCHEVROLET BIG BLOCK V8 GEN. V\u003c\/p\u003e\u003cp\u003e• 7.4 L \/ 454 in3\u003c\/p\u003e\u003cp\u003eCHEVROLET BIG BLOCK V8 GEN. VI\u003c\/p\u003e\u003cp\u003e• 7.4 L \/ 454 in3\u003c\/p\u003e\u003cp\u003eCHEVROLET SMALL BLOCK V8 GEN. I\u003c\/p\u003e\u003cp\u003e• 4.3 L \/ 262 in3\u003c\/p\u003e\u003cp\u003e• 4.3 L \/ 265 in3\u003c\/p\u003e\u003cp\u003e• 4.4 L \/ 267 in3\u003c\/p\u003e\u003cp\u003e• 4.6 L \/ 283 in3\u003c\/p\u003e\u003cp\u003e• 4.9 L \/ 302 in3\u003c\/p\u003e\u003cp\u003e• 5.0 L \/ 305 in3\u003c\/p\u003e\u003cp\u003e• 5.0 L \/ 307 in3\u003c\/p\u003e\u003cp\u003e• 5.4 L \/ 327 in3\u003c\/p\u003e\u003cp\u003e• 5.7 L \/ 350 in3\u003c\/p\u003e\u003cp\u003e• 6.6 L \/ 400 in3\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eClassic and performance vehicles using matching thermostat housing dimensions\u003c\/li\u003e\n\u003cli\u003eStreet rods and custom cooling system applications\u003c\/li\u003e\n\u003cli\u003eEngine builds requiring the listed water neck angle and sealing style\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Material\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Finish\u003c\/td\u003e\n\u003ctd\u003eAvailable in Polished or Black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Style\u003c\/td\u003e\n\u003ctd\u003eAvailable in Straight, 15°, 45°, 90°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSealing Style\u003c\/td\u003e\n\u003ctd\u003eO-Ring (Included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwivel\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeater Bypass Provision\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Hardware\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49983416697128,"sku":"SP8457BK","price":22.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/sp8457bk-100_25df71a2-12de-4161-9c10-36d23e538305.jpg?v=1735845372"},{"product_id":"chevy-v8-aluminum-45-degree-water-neck-black","title":"Chevy V8 Aluminum 45 Degree Water Neck - Black","description":"\u003cp\u003eThis 45 Degree water neck is designed to provide a secure coolant outlet connection between the engine and upper radiator hose. Its aluminum construction with a black finish supports reliable coolant routing while giving the engine bay a clean finished look.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e45 Degree Outlet Configuration\u003c\/strong\u003e\u003cbr\u003eThe outlet angle helps route the upper radiator hose cleanly in performance, restoration, and custom cooling system layouts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSecure Hose Connection\u003c\/strong\u003e\u003cbr\u003eDesigned to create a tight connection at the thermostat housing area to support reliable coolant flow and help reduce leak points.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAluminum Construction\u003c\/strong\u003e\u003cbr\u003eBuilt from aluminum to handle coolant system heat, pressure, and repeated service conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication-Specific Cooling Fitment\u003c\/strong\u003e\u003cbr\u003eDesigned for the listed engine family and sealing style, with fitment verified by the product dimensions and specifications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eCHEVROLET BIG BLOCK V8 GEN. II (MARK IV)\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e6.5 L \/ 396 in3\u003c\/li\u003e\n\u003cli\u003e6.6 L \/ 402 in3\u003c\/li\u003e\n\u003cli\u003e7.4 L \/ 454 in3\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCHEVROLET BIG BLOCK V8 GEN. V\u003c\/p\u003e\u003cp\u003e• 7.4 L \/ 454 in3\u003c\/p\u003e\u003cp\u003eCHEVROLET BIG BLOCK V8 GEN. VI\u003c\/p\u003e\u003cp\u003e• 7.4 L \/ 454 in3\u003c\/p\u003e\u003cp\u003eCHEVROLET SMALL BLOCK V8 GEN. I\u003c\/p\u003e\u003cp\u003e• 4.3 L \/ 262 in3\u003c\/p\u003e\u003cp\u003e• 4.3 L \/ 265 in3\u003c\/p\u003e\u003cp\u003e• 4.4 L \/ 267 in3\u003c\/p\u003e\u003cp\u003e• 4.6 L \/ 283 in3\u003c\/p\u003e\u003cp\u003e• 4.9 L \/ 302 in3\u003c\/p\u003e\u003cp\u003e• 5.0 L \/ 305 in3\u003c\/p\u003e\u003cp\u003e• 5.0 L \/ 307 in3\u003c\/p\u003e\u003cp\u003e• 5.4 L \/ 327 in3\u003c\/p\u003e\u003cp\u003e• 5.7 L \/ 350 in3\u003c\/p\u003e\u003cp\u003e• 6.6 L \/ 400 in3\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eClassic and performance vehicles using matching thermostat housing dimensions\u003c\/li\u003e\n\u003cli\u003eStreet rods and custom cooling system applications\u003c\/li\u003e\n\u003cli\u003eEngine builds requiring the listed water neck angle and sealing style\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Material\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Finish\u003c\/td\u003e\n\u003ctd\u003eAvailable in Polished or Black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Style\u003c\/td\u003e\n\u003ctd\u003eAvailable in Straight, 15°, 45°, 90°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSealing Style\u003c\/td\u003e\n\u003ctd\u003eO-Ring (Included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwivel\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeater Bypass Provision\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Hardware\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49983421415720,"sku":"SP8455BK","price":30.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/sp8455bk-100_0d114b59-1ab2-4fc4-a83a-591422d8705e.jpg?v=1735844751"},{"product_id":"chevy-v8-aluminum-15-degree-water-neck-black","title":"Chevy V8 Aluminum 15 Degree Water Neck - Black","description":"\u003cp\u003eThis 15 Degree water neck is designed to provide a secure coolant outlet connection between the engine and upper radiator hose. Its aluminum construction with a black finish supports reliable coolant routing while giving the engine bay a clean finished look.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e15 Degree Outlet Configuration\u003c\/strong\u003e\u003cbr\u003eThe outlet angle helps route the upper radiator hose cleanly in performance, restoration, and custom cooling system layouts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSecure Hose Connection\u003c\/strong\u003e\u003cbr\u003eDesigned to create a tight connection at the thermostat housing area to support reliable coolant flow and help reduce leak points.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAluminum Construction\u003c\/strong\u003e\u003cbr\u003eBuilt from aluminum to handle coolant system heat, pressure, and repeated service conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication-Specific Cooling Fitment\u003c\/strong\u003e\u003cbr\u003eDesigned for the listed engine family and sealing style, with fitment verified by the product dimensions and specifications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eCHEVROLET BIG BLOCK V8 GEN. II (MARK IV)\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e6.5 L \/ 396 in3\u003c\/li\u003e\n\u003cli\u003e6.6 L \/ 402 in3\u003c\/li\u003e\n\u003cli\u003e7.4 L \/ 454 in3\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCHEVROLET BIG BLOCK V8 GEN. V\u003c\/p\u003e\u003cp\u003e• 7.4 L \/ 454 in3\u003c\/p\u003e\u003cp\u003eCHEVROLET BIG BLOCK V8 GEN. VI\u003c\/p\u003e\u003cp\u003e• 7.4 L \/ 454 in3\u003c\/p\u003e\u003cp\u003eCHEVROLET SMALL BLOCK V8 GEN. I\u003c\/p\u003e\u003cp\u003e• 4.3 L \/ 262 in3\u003c\/p\u003e\u003cp\u003e• 4.3 L \/ 265 in3\u003c\/p\u003e\u003cp\u003e• 4.4 L \/ 267 in3\u003c\/p\u003e\u003cp\u003e• 4.6 L \/ 283 in3\u003c\/p\u003e\u003cp\u003e• 4.9 L \/ 302 in3\u003c\/p\u003e\u003cp\u003e• 5.0 L \/ 305 in3\u003c\/p\u003e\u003cp\u003e• 5.0 L \/ 307 in3\u003c\/p\u003e\u003cp\u003e• 5.4 L \/ 327 in3\u003c\/p\u003e\u003cp\u003e• 5.7 L \/ 350 in3\u003c\/p\u003e\u003cp\u003e• 6.6 L \/ 400 in3\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eClassic and performance vehicles using matching thermostat housing dimensions\u003c\/li\u003e\n\u003cli\u003eStreet rods and custom cooling system applications\u003c\/li\u003e\n\u003cli\u003eEngine builds requiring the listed water neck angle and sealing style\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Material\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Finish\u003c\/td\u003e\n\u003ctd\u003eAvailable in Polished or Black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Style\u003c\/td\u003e\n\u003ctd\u003eAvailable in Straight, 15°, 45°, 90°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSealing Style\u003c\/td\u003e\n\u003ctd\u003eO-Ring (Included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwivel\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeater Bypass Provision\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Hardware\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49983439667496,"sku":"SP8459BK","price":31.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/sp8459bk-100_979621c5-d431-4649-832b-5032da8a2e0b.jpg?v=1735844505"},{"product_id":"chevy-v8-aluminum-90-degree-water-neck-black","title":"Chevy V8 Aluminum 90 Degree Water Neck - Black","description":"\u003cp\u003eThis 90 Degree water neck is designed to provide a secure coolant outlet connection between the engine and upper radiator hose. Its aluminum construction with a black finish supports reliable coolant routing while giving the engine bay a clean finished look.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e90 Degree Outlet Configuration\u003c\/strong\u003e\u003cbr\u003eThe outlet angle helps route the upper radiator hose cleanly in performance, restoration, and custom cooling system layouts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSecure Hose Connection\u003c\/strong\u003e\u003cbr\u003eDesigned to create a tight connection at the thermostat housing area to support reliable coolant flow and help reduce leak points.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAluminum Construction\u003c\/strong\u003e\u003cbr\u003eBuilt from aluminum to handle coolant system heat, pressure, and repeated service conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication-Specific Cooling Fitment\u003c\/strong\u003e\u003cbr\u003eDesigned for the listed engine family and sealing style, with fitment verified by the product dimensions and specifications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eCHEVROLET BIG BLOCK V8 GEN. II (MARK IV)\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e6.5 L \/ 396 in3\u003c\/li\u003e\n\u003cli\u003e6.6 L \/ 402 in3\u003c\/li\u003e\n\u003cli\u003e7.4 L \/ 454 in3\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCHEVROLET BIG BLOCK V8 GEN. V\u003c\/p\u003e\u003cp\u003e• 7.4 L \/ 454 in3\u003c\/p\u003e\u003cp\u003eCHEVROLET BIG BLOCK V8 GEN. VI\u003c\/p\u003e\u003cp\u003e• 7.4 L \/ 454 in3\u003c\/p\u003e\u003cp\u003eCHEVROLET SMALL BLOCK V8 GEN. I\u003c\/p\u003e\u003cp\u003e• 4.3 L \/ 262 in3\u003c\/p\u003e\u003cp\u003e• 4.3 L \/ 265 in3\u003c\/p\u003e\u003cp\u003e• 4.4 L \/ 267 in3\u003c\/p\u003e\u003cp\u003e• 4.6 L \/ 283 in3\u003c\/p\u003e\u003cp\u003e• 4.9 L \/ 302 in3\u003c\/p\u003e\u003cp\u003e• 5.0 L \/ 305 in3\u003c\/p\u003e\u003cp\u003e• 5.0 L \/ 307 in3\u003c\/p\u003e\u003cp\u003e• 5.4 L \/ 327 in3\u003c\/p\u003e\u003cp\u003e• 5.7 L \/ 350 in3\u003c\/p\u003e\u003cp\u003e• 6.6 L \/ 400 in3\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eClassic and performance vehicles using matching thermostat housing dimensions\u003c\/li\u003e\n\u003cli\u003eStreet rods and custom cooling system applications\u003c\/li\u003e\n\u003cli\u003eEngine builds requiring the listed water neck angle and sealing style\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Material\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Finish\u003c\/td\u003e\n\u003ctd\u003eAvailable in Polished or Black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Style\u003c\/td\u003e\n\u003ctd\u003eAvailable in Straight, 15°, 45°, 90°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSealing Style\u003c\/td\u003e\n\u003ctd\u003eO-Ring (Included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwivel\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeater Bypass Provision\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Hardware\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49983446286632,"sku":"SP8456BK","price":30.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/sp8456bk-100_bcc5648b-0f32-4f0b-99dc-78ad235c3cda.jpg?v=1735845077"},{"product_id":"chevy-v8-aluminum-15-degree-water-neck-polished","title":"Chevy V8 Aluminum 15 Degree Water Neck - Polished","description":"\u003cp\u003eThis 15 Degree water neck is designed to provide a secure coolant outlet connection between the engine and upper radiator hose. Its aluminum construction with a polished finish supports reliable coolant routing while giving the engine bay a clean finished look.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e15 Degree Outlet Configuration\u003c\/strong\u003e\u003cbr\u003eThe outlet angle helps route the upper radiator hose cleanly in performance, restoration, and custom cooling system layouts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSecure Hose Connection\u003c\/strong\u003e\u003cbr\u003eDesigned to create a tight connection at the thermostat housing area to support reliable coolant flow and help reduce leak points.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAluminum Construction\u003c\/strong\u003e\u003cbr\u003eBuilt from aluminum to handle coolant system heat, pressure, and repeated service conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication-Specific Cooling Fitment\u003c\/strong\u003e\u003cbr\u003eDesigned for the listed engine family and sealing style, with fitment verified by the product dimensions and specifications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eCHEVROLET BIG BLOCK V8 GEN. II (MARK IV)\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e6.5 L \/ 396 in3\u003c\/li\u003e\n\u003cli\u003e6.6 L \/ 402 in3\u003c\/li\u003e\n\u003cli\u003e7.4 L \/ 454 in3\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCHEVROLET BIG BLOCK V8 GEN. V\u003c\/p\u003e\u003cp\u003e• 7.4 L \/ 454 in3\u003c\/p\u003e\u003cp\u003eCHEVROLET BIG BLOCK V8 GEN. VI\u003c\/p\u003e\u003cp\u003e• 7.4 L \/ 454 in3\u003c\/p\u003e\u003cp\u003eCHEVROLET SMALL BLOCK V8 GEN. I\u003c\/p\u003e\u003cp\u003e• 4.3 L \/ 262 in3\u003c\/p\u003e\u003cp\u003e• 4.3 L \/ 265 in3\u003c\/p\u003e\u003cp\u003e• 4.4 L \/ 267 in3\u003c\/p\u003e\u003cp\u003e• 4.6 L \/ 283 in3\u003c\/p\u003e\u003cp\u003e• 4.9 L \/ 302 in3\u003c\/p\u003e\u003cp\u003e• 5.0 L \/ 305 in3\u003c\/p\u003e\u003cp\u003e• 5.0 L \/ 307 in3\u003c\/p\u003e\u003cp\u003e• 5.4 L \/ 327 in3\u003c\/p\u003e\u003cp\u003e• 5.7 L \/ 350 in3\u003c\/p\u003e\u003cp\u003e• 6.6 L \/ 400 in3\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eClassic and performance vehicles using matching thermostat housing dimensions\u003c\/li\u003e\n\u003cli\u003eStreet rods and custom cooling system applications\u003c\/li\u003e\n\u003cli\u003eEngine builds requiring the listed water neck angle and sealing style\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Material\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Finish\u003c\/td\u003e\n\u003ctd\u003eAvailable in Polished or Black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Style\u003c\/td\u003e\n\u003ctd\u003eAvailable in Straight, 15°, 45°, 90°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSealing Style\u003c\/td\u003e\n\u003ctd\u003eO-Ring (Included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwivel\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeater Bypass Provision\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Hardware\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49983450120488,"sku":"SP8459","price":29.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/sp8459-100.jpg?v=1732645193"},{"product_id":"chevy-v8-aluminum-straight-water-neck-polished","title":"Chevy V8 Aluminum Straight Water Neck - Polished","description":"\u003cp\u003eThis Straight water neck is designed to provide a secure coolant outlet connection between the engine and upper radiator hose. Its aluminum construction with a polished finish supports reliable coolant routing while giving the engine bay a clean finished look.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStraight Outlet Configuration\u003c\/strong\u003e\u003cbr\u003eThe outlet angle helps route the upper radiator hose cleanly in performance, restoration, and custom cooling system layouts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSecure Hose Connection\u003c\/strong\u003e\u003cbr\u003eDesigned to create a tight connection at the thermostat housing area to support reliable coolant flow and help reduce leak points.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAluminum Construction\u003c\/strong\u003e\u003cbr\u003eBuilt from aluminum to handle coolant system heat, pressure, and repeated service conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication-Specific Cooling Fitment\u003c\/strong\u003e\u003cbr\u003eDesigned for the listed engine family and sealing style, with fitment verified by the product dimensions and specifications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eCHEVROLET BIG BLOCK V8 GEN. II (MARK IV)\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e6.5 L \/ 396 in3\u003c\/li\u003e\n\u003cli\u003e6.6 L \/ 402 in3\u003c\/li\u003e\n\u003cli\u003e7.4 L \/ 454 in3\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCHEVROLET BIG BLOCK V8 GEN. V\u003c\/p\u003e\u003cp\u003e• 7.4 L \/ 454 in3\u003c\/p\u003e\u003cp\u003eCHEVROLET BIG BLOCK V8 GEN. VI\u003c\/p\u003e\u003cp\u003e• 7.4 L \/ 454 in3\u003c\/p\u003e\u003cp\u003eCHEVROLET SMALL BLOCK V8 GEN. I\u003c\/p\u003e\u003cp\u003e• 4.3 L \/ 262 in3\u003c\/p\u003e\u003cp\u003e• 4.3 L \/ 265 in3\u003c\/p\u003e\u003cp\u003e• 4.4 L \/ 267 in3\u003c\/p\u003e\u003cp\u003e• 4.6 L \/ 283 in3\u003c\/p\u003e\u003cp\u003e• 4.9 L \/ 302 in3\u003c\/p\u003e\u003cp\u003e• 5.0 L \/ 305 in3\u003c\/p\u003e\u003cp\u003e• 5.0 L \/ 307 in3\u003c\/p\u003e\u003cp\u003e• 5.4 L \/ 327 in3\u003c\/p\u003e\u003cp\u003e• 5.7 L \/ 350 in3\u003c\/p\u003e\u003cp\u003e• 6.6 L \/ 400 in3\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eClassic and performance vehicles using matching thermostat housing dimensions\u003c\/li\u003e\n\u003cli\u003eStreet rods and custom cooling system applications\u003c\/li\u003e\n\u003cli\u003eEngine builds requiring the listed water neck angle and sealing style\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Material\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Finish\u003c\/td\u003e\n\u003ctd\u003eAvailable in Polished or Black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Style\u003c\/td\u003e\n\u003ctd\u003eAvailable in Straight, 15°, 45°, 90°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSealing Style\u003c\/td\u003e\n\u003ctd\u003eO-Ring (Included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwivel\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeater Bypass Provision\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Hardware\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49983456280872,"sku":"SP8457","price":22.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/sp8457-100.jpg?v=1732645173"},{"product_id":"chevy-v8-aluminum-90-degree-water-neck-polished","title":"Chevy V8 Aluminum 90 Degree Water Neck - Polished","description":"\u003cp\u003eThis 90 Degree water neck is designed to provide a secure coolant outlet connection between the engine and upper radiator hose. Its aluminum construction with a polished finish supports reliable coolant routing while giving the engine bay a clean finished look.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e90 Degree Outlet Configuration\u003c\/strong\u003e\u003cbr\u003eThe outlet angle helps route the upper radiator hose cleanly in performance, restoration, and custom cooling system layouts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSecure Hose Connection\u003c\/strong\u003e\u003cbr\u003eDesigned to create a tight connection at the thermostat housing area to support reliable coolant flow and help reduce leak points.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAluminum Construction\u003c\/strong\u003e\u003cbr\u003eBuilt from aluminum to handle coolant system heat, pressure, and repeated service conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication-Specific Cooling Fitment\u003c\/strong\u003e\u003cbr\u003eDesigned for the listed engine family and sealing style, with fitment verified by the product dimensions and specifications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eCHEVROLET BIG BLOCK V8 GEN. II (MARK IV)\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e6.5 L \/ 396 in3\u003c\/li\u003e\n\u003cli\u003e6.6 L \/ 402 in3\u003c\/li\u003e\n\u003cli\u003e7.4 L \/ 454 in3\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCHEVROLET BIG BLOCK V8 GEN. V\u003c\/p\u003e\u003cp\u003e• 7.4 L \/ 454 in3\u003c\/p\u003e\u003cp\u003eCHEVROLET BIG BLOCK V8 GEN. VI\u003c\/p\u003e\u003cp\u003e• 7.4 L \/ 454 in3\u003c\/p\u003e\u003cp\u003eCHEVROLET SMALL BLOCK V8 GEN. I\u003c\/p\u003e\u003cp\u003e• 4.3 L \/ 262 in3\u003c\/p\u003e\u003cp\u003e• 4.3 L \/ 265 in3\u003c\/p\u003e\u003cp\u003e• 4.4 L \/ 267 in3\u003c\/p\u003e\u003cp\u003e• 4.6 L \/ 283 in3\u003c\/p\u003e\u003cp\u003e• 4.9 L \/ 302 in3\u003c\/p\u003e\u003cp\u003e• 5.0 L \/ 305 in3\u003c\/p\u003e\u003cp\u003e• 5.0 L \/ 307 in3\u003c\/p\u003e\u003cp\u003e• 5.4 L \/ 327 in3\u003c\/p\u003e\u003cp\u003e• 5.7 L \/ 350 in3\u003c\/p\u003e\u003cp\u003e• 6.6 L \/ 400 in3\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eClassic and performance vehicles using matching thermostat housing dimensions\u003c\/li\u003e\n\u003cli\u003eStreet rods and custom cooling system applications\u003c\/li\u003e\n\u003cli\u003eEngine builds requiring the listed water neck angle and sealing style\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Material\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Finish\u003c\/td\u003e\n\u003ctd\u003eAvailable in Polished or Black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Style\u003c\/td\u003e\n\u003ctd\u003eAvailable in Straight, 15°, 45°, 90°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSealing Style\u003c\/td\u003e\n\u003ctd\u003eO-Ring (Included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwivel\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeater Bypass Provision\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Hardware\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49983460966696,"sku":"SP8456","price":29.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/sp8456-100.jpg?v=1732645163"},{"product_id":"gm-ls-aluminum-30-swivel-water-neck-black","title":"GM LS Aluminum 30° Swivel Water Neck - Black","description":"\u003cp\u003eThis 30° water neck is designed to provide a secure coolant outlet connection between the engine and upper radiator hose. Its aluminum construction with a black finish supports reliable coolant routing while giving the engine bay a clean finished look.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e30° Outlet Configuration\u003c\/strong\u003e\u003cbr\u003eThe outlet angle helps route the upper radiator hose cleanly in performance, restoration, and custom cooling system layouts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSecure Hose Connection\u003c\/strong\u003e\u003cbr\u003eDesigned to create a tight connection at the thermostat housing area to support reliable coolant flow and help reduce leak points.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAluminum Construction\u003c\/strong\u003e\u003cbr\u003eBuilt from aluminum to handle coolant system heat, pressure, and repeated service conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication-Specific Cooling Fitment\u003c\/strong\u003e\u003cbr\u003eDesigned for the listed engine family and sealing style, with fitment verified by the product dimensions and specifications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eCHEVROLET GEN III \/ IV LS SMALL BLOCK V8\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e4.8L \/ 293 in³ (LR4, LY2)\u003c\/li\u003e\n\u003cli\u003e5.3L \/ 325 in³ (LM7, L59, LM4, L33, LC9, LH6, LY5, LMG)\u003c\/li\u003e\n\u003cli\u003e5.7L \/ 346 in³ (LS1, LS6)\u003c\/li\u003e\n\u003cli\u003e6.0L \/ 364 in³ (LQ4, LQ9, LS2, LY6, L76, L96)\u003c\/li\u003e\n\u003cli\u003e6.2L \/ 376 in³ (LS3, L92, L99, LSA)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Silverado 1500 \/ 2500 \/ 3500\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 1500 \/ 2500 \/ 3500\u003c\/li\u003e\n\u003cli\u003eChevrolet Tahoe \/ Suburban\u003c\/li\u003e\n\u003cli\u003eGMC Yukon \/ Yukon XL\u003c\/li\u003e\n\u003cli\u003eChevrolet Camaro \/ Corvette (LS equipped)\u003c\/li\u003e\n\u003cli\u003ePontiac GTO \/ G8 (LS equipped)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt Hole Center To Bolt Hole Center\u003c\/td\u003e\n\u003ctd\u003e2.970 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGasket Or Seal Included\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Hardware Included\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Hole Quantity\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwivels\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermostat Included\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Style\u003c\/td\u003e\n\u003ctd\u003e30 deg.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49983575327016,"sku":"HC8937BK","price":27.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/hc8937bk_1600.jpg?v=1732637544"},{"product_id":"gm-ls-aluminum-straight-water-neck-black","title":"GM LS Aluminum Straight Water Neck - Black","description":"\u003cp\u003eThis Straight water neck is designed to provide a secure coolant outlet connection between the engine and upper radiator hose. Its aluminum construction with a black finish supports reliable coolant routing while giving the engine bay a clean finished look.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStraight Outlet Configuration\u003c\/strong\u003e\u003cbr\u003eThe outlet angle helps route the upper radiator hose cleanly in performance, restoration, and custom cooling system layouts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSecure Hose Connection\u003c\/strong\u003e\u003cbr\u003eDesigned to create a tight connection at the thermostat housing area to support reliable coolant flow and help reduce leak points.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAluminum Construction\u003c\/strong\u003e\u003cbr\u003eBuilt from aluminum to handle coolant system heat, pressure, and repeated service conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication-Specific Cooling Fitment\u003c\/strong\u003e\u003cbr\u003eDesigned for the listed engine family and sealing style, with fitment verified by the product dimensions and specifications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eCHEVROLET GEN III \/ IV LS SMALL BLOCK V8\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e4.8L \/ 293 in³ (LR4, LY2)\u003c\/li\u003e\n\u003cli\u003e5.3L \/ 325 in³ (LM7, L59, LM4, L33, LC9, LH6, LY5, LMG)\u003c\/li\u003e\n\u003cli\u003e5.7L \/ 346 in³ (LS1, LS6)\u003c\/li\u003e\n\u003cli\u003e6.0L \/ 364 in³ (LQ4, LQ9, LS2, LY6, L76, L96)\u003c\/li\u003e\n\u003cli\u003e6.2L \/ 376 in³ (LS3, L92, L99, LSA)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Silverado 1500 \/ 2500 \/ 3500\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 1500 \/ 2500 \/ 3500\u003c\/li\u003e\n\u003cli\u003eChevrolet Tahoe \/ Suburban\u003c\/li\u003e\n\u003cli\u003eGMC Yukon \/ Yukon XL\u003c\/li\u003e\n\u003cli\u003eChevrolet Camaro \/ Corvette (LS equipped)\u003c\/li\u003e\n\u003cli\u003ePontiac GTO \/ G8 (LS equipped)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt Hole Center To Bolt Hole Center\u003c\/td\u003e\n\u003ctd\u003e2.970 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGasket Or Seal Included\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Hardware Included\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Hole Quantity\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwivels\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermostat Included\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Neck Style\u003c\/td\u003e\n\u003ctd\u003eStraight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49983584633128,"sku":"HC8938BK","price":27.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/hc8938bk_1600.jpg?v=1739378453"},{"product_id":"ls-stainless-steel-steam-vent-kit-black","title":"LS Stainless Steel Steam Vent Kit - Black","description":"\u003cp\u003eTSP's steam vent kit helps increase coolant flow and reduce engine hot spots. Keeping you coolant moving prevents overheating and detonation, meaning you'll have one less thing to worry about. Available in black and natural finishes, it'll fit any look.\u003c\/p\u003e\n\u003cp\u003eCompatible with: \u003cbr\u003eCHEVROLET SMALL BLOCK V8 GEN. III\/IV (LS BASED) \u003cbr\u003e• 4.8 L \/ 293 in3 \u003cbr\u003e• 5.3 L \/ 325 in3 \u003cbr\u003e• 5.7 L \/ 346 in3 \u003cbr\u003e• 6.0 L \/ 364 in3 \u003cbr\u003e• 6.2 L \/ 376 in3 \u003cbr\u003e• 7.0 L \/ 427 in3\u003c\/p\u003e\n\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e\nAdapters Included: Yes\u003cbr\u003e\nColor: Black\u003cbr\u003e\nFinish: Black\u003cbr\u003e\nHose Adapter: 1\/8 in. NPT\u003cbr\u003e\nHose Material: Braided Stainless Steel\u003cbr\u003e\nHose Material: Braided Stainless Steel\u003cbr\u003e\nHousing Material: Aluminum\u003cbr\u003e\nMounting Hardware Included: Yes\u003cbr\u003e\nMounting Hardware Included: Yes\u003cbr\u003e\nO-rings Included: Yes\u003cbr\u003e\nSteam Vent Block-offs Included: Yes","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49983617696040,"sku":"81054BK","price":29.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81054bk_001.jpg?v=1733874402"},{"product_id":"push-in-radiator-probe-thermostat","title":"Push-in Radiator Probe Thermostat","description":"\u003cp\u003eThis thread-in fan controller thermostat is designed to activate electric cooling fans at the correct temperature range for consistent cooling system control. Its 3\/8\" NPT thread-in design provides a secure sensor-style installation for compatible fan controller setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eElectric Fan Temperature Control\u003c\/strong\u003e\u003cbr\u003eHelps control electric fan operation based on coolant temperature.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3\/8 Inch NPT Thread-In Design\u003c\/strong\u003e\u003cbr\u003eThread-in construction provides a secure installation point for compatible fan controller systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSingle Terminal Connection\u003c\/strong\u003e\u003cbr\u003eMale terminal design supports straightforward electrical connection in compatible cooling fan wiring setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReplacement Controller Component\u003c\/strong\u003e\u003cbr\u003eDesigned as a replacement thermostat for compatible electric fan controller systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eUNIVERSAL COOLING SYSTEM APPLICATIONS\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCustom cooling system setups\u003c\/li\u003e\n\u003cli\u003eRadiator hose installations\u003c\/li\u003e\n\u003cli\u003eStreet performance and replacement cooling systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eClassic cars and hot rods\u003c\/li\u003e\n\u003cli\u003eStreet performance vehicles\u003c\/li\u003e\n\u003cli\u003eTrucks and SUVs\u003c\/li\u003e\n\u003cli\u003eCustom engine swap applications\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":51348333789480,"sku":"HC7113","price":14.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/HC7113-01.jpg?v=1779300140"},{"product_id":"3-8-npt-thread-in-thermostat","title":"3\/8\" NPT Thread-in Thermostat","description":"\u003cp\u003eThis 3\/8\" NPT thread-in analog fan controller thermostat is designed to activate electric cooling fans at preset temperature ranges for consistent cooling system operation. The compact thread-in design provides a secure installation point for compatible electric fan controller systems used in street performance, racing, off-road, and custom cooling applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e185°F ON \/ 165°F OFF Temperature Control\u003c\/strong\u003e\u003cbr\u003eActivates the electric cooling fan at 185 degrees Fahrenheit and turns the fan off at 165 degrees Fahrenheit to help maintain stable coolant temperature.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3\/8 Inch NPT Thread-In Design\u003c\/strong\u003e\u003cbr\u003eThe 3\/8\" NPT threaded body allows secure installation into compatible radiator, intake manifold, cylinder head, or coolant passage locations used in electric fan controller systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSingle Terminal Analog Connection\u003c\/strong\u003e\u003cbr\u003eSingle-terminal analog design supports straightforward wiring for compatible electric cooling fan relay and controller setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReliable Cooling System Operation\u003c\/strong\u003e\u003cbr\u003eHelps automate electric fan operation to support consistent coolant temperature management during street driving, racing, towing, and high-performance use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eElectric cooling fan controller systems\u003c\/li\u003e\n\u003cli\u003e3\/8\" NPT cooling system ports\u003c\/li\u003e\n\u003cli\u003eThread-in analog fan switch applications\u003c\/li\u003e\n\u003cli\u003eCustom radiator and cooling system setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStreet performance vehicles\u003c\/li\u003e\n\u003cli\u003eClassic cars and hot rods\u003c\/li\u003e\n\u003cli\u003eCustom cooling system builds\u003c\/li\u003e\n\u003cli\u003eOff-road and racing vehicles\u003c\/li\u003e\n\u003cli\u003eTrucks and SUVs with electric fan conversions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReplacement 3\/8\" NPT thread-in thermostat found in TSP #HC7110\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eFan On Temperature: 185 Degrees F\u003cbr\u003eFan Off Temperature: 165 Degrees F\u003cbr\u003eThread Size: 3\/8 in. NPT\u003cbr\u003eSending Unit Style: Thread-in\u003cbr\u003eTerminal Type: Single Terminal\u003cbr\u003eController Type: Analog\u003cbr\u003eUniversal Or Specific Fit: Universal\u003c\/p\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":51845733253416,"sku":"HC7112","price":13.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/HC7112_01.jpg?v=1779298373"}],"url":"https:\/\/www.topstreetperformance.com\/collections\/thermostats-housings-and-fillers.oembed?page=2","provider":"Top Street Performance","version":"1.0","type":"link"}