{"title":"Pontiac Water Pumps","description":"\u003cp\u003eShop high-performance Pontiac water pumps designed to deliver efficient coolant flow, stable engine temperatures, and reliable performance. Compatible with popular Pontiac V8 engines including 326, 350, 389, 400, and 455 applications, these water pumps are ideal for street builds, restoration projects, and performance setups. Available in multiple finishes to match your engine bay and build style.\u003c\/p\u003e\n\u003c!--split--\u003e\n\u003cp\u003ePontiac water pumps are a critical component of the engine’s cooling system, responsible for circulating coolant through the engine and radiator to maintain proper operating temperature. By continuously moving coolant through the engine block and cylinder heads, the water pump helps dissipate heat and prevent overheating, ensuring consistent engine performance. \u003c\/p\u003e\n\u003cp\u003eUpgrading to a high-quality or high-flow water pump can improve cooling efficiency and reliability, especially in performance applications where Pontiac engines generate increased heat. Improved impeller design and tighter internal clearances help enhance coolant circulation, allowing for better heat transfer and more stable operating temperatures. \u003c\/p\u003e\n\u003cp\u003eCommon Pontiac applications include 400 and 455 V8 engines, where proper coolant flow is essential for maintaining engine performance and longevity. Whether you're restoring a classic GTO or building a high-performance street engine, a reliable water pump plays a key role in protecting engine components and supporting consistent power output.\u003c\/p\u003e\n\u003cp\u003eChoosing the right Pontiac water pump helps ensure efficient cooling, improved durability, and dependable performance for both street-driven and performance-oriented builds.\u003c\/p\u003e\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\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Cooling 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\/thermostats-housings-and-fillers\"\u003eThermostats, Housings \u0026amp; Fillers\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","products":[{"product_id":"pontiac-v8-high-flow-mechanical-water-pump-polished","title":"Pontiac V8 High-Flow Mechanical Water Pump - Polished","description":"\u003cp\u003eThis Pontiac V8 High-Flow Mechanical Water Pump is designed for compatible Pontiac V8 applications and features a high-volume 8-vane aluminum anti-cavitation impeller for improved coolant circulation. The lightweight aluminum housing helps reduce weight while providing durability and corrosion resistance for street and performance builds.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePulley Alignment\u003c\/strong\u003e\u003cbr\u003e4.468 in. hub height and 0.625 in. pilot diameter help position the pulley and fan drive during installation.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eImpeller \u0026amp; Flow Design\u003c\/strong\u003e\u003cbr\u003eThe 8-vane clockwise high-volume impeller setup helps move coolant steadily through the block, heads, and radiator circuit.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003cbr\u003eConfirm gasket included: yes, mounting hardware included: no, back housing included: no before final assembly.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003ePONTIAC V8\u003cbr\u003e• 6.6L \/ 400 in3\u003cbr\u003e• 7.0L \/ 428 in3\u003cbr\u003e• 7.5L \/ 455 in3\u003cbr\u003e\u003cbr\u003eNOTES\u003cbr\u003eFits engines from 1969-1979\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSPECIFICATIONS\u003c\/strong\u003e\u003cbr\u003eColor: Silver\u003cbr\u003eFan Clutch Included: No\u003cbr\u003eFinish: Polished\u003cbr\u003eGasket Included: Yes\u003cbr\u003eGrade Type: Performance\u003cbr\u003eHousing Material: Aluminum\u003cbr\u003eHub Height: 4.468 in.\u003cbr\u003eHub Hole Quantity: 8\u003cbr\u003eHub Thickness: 0.500 in.\u003cbr\u003eImpeller Material: Aluminum\u003cbr\u003eImpeller Rotation: Clockwise\u003cbr\u003eImpeller Vane Quantity: 8\u003cbr\u003eIncludes Back Housing: No\u003cbr\u003eMounting Hardware Included: No\u003cbr\u003eMounting Hole Quantity: 11\u003cbr\u003eOutlet Quantity: 1\u003cbr\u003ePilot Diameter: 0.625 in.\u003cbr\u003ePulley Included: No\u003cbr\u003ePump Flow: High-volume\u003cbr\u003eThermostat And Housing Included: No\u003cbr\u003eWater Pump Drive Type: Mechanical\u003cbr\u003e\u003c\/p\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49994922918184,"sku":"HC8004P","price":184.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/hc8004p_001_1_1_1_1.jpg?v=1736374992"},{"product_id":"pontiac-v8-high-flow-mechanical-water-pump-satin","title":"Pontiac V8 High-Flow Mechanical Water Pump - Satin","description":"\u003cp\u003eThis Pontiac V8 High-Flow Mechanical Water Pump is designed for compatible Pontiac V8 applications and features a high-volume 8-vane aluminum anti-cavitation impeller for improved coolant circulation. The lightweight aluminum housing helps reduce weight while providing durability and corrosion resistance for street and performance builds.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePulley Alignment\u003c\/strong\u003e\u003cbr\u003e4.468 in. hub height and 0.625 in. pilot diameter help position the pulley and fan drive during installation.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eImpeller \u0026amp; Flow Design\u003c\/strong\u003e\u003cbr\u003eThe 8-vane clockwise high-volume impeller setup helps move coolant steadily through the block, heads, and radiator circuit.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003cbr\u003eConfirm gasket included: yes, mounting hardware included: no, back housing included: no before final assembly.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003ePONTIAC V8\u003cbr\u003e• 6.6L \/ 400 in3\u003cbr\u003e• 7.0L \/ 428 in3\u003cbr\u003e• 7.5L \/ 455 in3\u003cbr\u003e\u003cbr\u003eNOTES\u003cbr\u003eFits engines from 1969-1979\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSPECIFICATIONS\u003c\/strong\u003e\u003cbr\u003eColor: Silver\u003cbr\u003eFan Clutch Included: No\u003cbr\u003eFinish: Satin\u003cbr\u003eGasket Included: Yes\u003cbr\u003eGrade Type: Performance\u003cbr\u003eHousing Material: Aluminum\u003cbr\u003eHub Height: 4.468 in.\u003cbr\u003eHub Hole Quantity: 8\u003cbr\u003eHub Thickness: 0.500 in.\u003cbr\u003eImpeller Material: Aluminum\u003cbr\u003eImpeller Rotation: Clockwise\u003cbr\u003eImpeller Vane Quantity: 8\u003cbr\u003eIncludes Back Housing: No\u003cbr\u003eMounting Hardware Included: No\u003cbr\u003eMounting Hole Quantity: 11\u003cbr\u003eOutlet Quantity: 1\u003cbr\u003ePilot Diameter: 0.625 in.\u003cbr\u003ePulley Included: No\u003cbr\u003ePump Flow: High-volume\u003cbr\u003eThermostat And Housing Included: No\u003cbr\u003eWater Pump Drive Type: Mechanical\u003cbr\u003e\u003c\/p\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49994923999528,"sku":"HC8004","price":149.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/hc8004s_001_1_1_2.jpg?v=1736374992"},{"product_id":"pontiac-v8-high-flow-mechanical-water-pump-black","title":"Pontiac V8 High-Flow Mechanical Water Pump - Black","description":"\u003cp\u003eThis Pontiac V8 High-Flow Mechanical Water Pump is designed for compatible Pontiac V8 applications and features a high-volume 8-vane aluminum anti-cavitation impeller for improved coolant circulation. The lightweight aluminum housing helps reduce weight while providing durability and corrosion resistance for street and performance builds.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePulley Alignment\u003c\/strong\u003e\u003cbr\u003e4.468 in. hub height and 0.625 in. pilot diameter help position the pulley and fan drive during installation.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eImpeller \u0026amp; Flow Design\u003c\/strong\u003e\u003cbr\u003eThe 8-vane clockwise high-volume impeller setup helps move coolant steadily through the block, heads, and radiator circuit.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003cbr\u003eConfirm gasket included: yes, mounting hardware included: no, back housing included: no before final assembly.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003ePONTIAC V8\u003cbr\u003e• 6.6L \/ 400 in3\u003cbr\u003e• 7.0L \/ 428 in3\u003cbr\u003e• 7.5L \/ 455 in3\u003cbr\u003e\u003cbr\u003eNOTES\u003cbr\u003eFits engines from 1969-1979\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSPECIFICATIONS\u003c\/strong\u003e\u003cbr\u003eColor: Black\u003cbr\u003eFan Clutch Included: No\u003cbr\u003eFinish: Powder-coated\u003cbr\u003eGasket Included: Yes\u003cbr\u003eGrade Type: Performance\u003cbr\u003eHousing Material: Aluminum\u003cbr\u003eHub Height: 4.468 in.\u003cbr\u003eHub Hole Quantity: 8\u003cbr\u003eHub Thickness: 0.500 in.\u003cbr\u003eImpeller Material: Aluminum\u003cbr\u003eImpeller Rotation: Clockwise\u003cbr\u003eImpeller Vane Quantity: 8\u003cbr\u003eIncludes Back Housing: No\u003cbr\u003eMounting Hardware Included: No\u003cbr\u003eMounting Hole Quantity: 11\u003cbr\u003eOutlet Quantity: 1\u003cbr\u003ePilot Diameter: 0.625 in.\u003cbr\u003ePulley Included: No\u003cbr\u003ePump Flow: High-volume\u003cbr\u003eThermostat And Housing Included: No\u003cbr\u003eWater Pump Drive Type: Mechanical\u003cbr\u003e\u003c\/p\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49994925048104,"sku":"HC8004BK","price":230.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/HC8004BK_03.jpg?v=1742943496"},{"product_id":"pontiac-mechanical-water-pump-high-flow-aluminum","title":"Pontiac Mechanical Water Pump High Flow Aluminum","description":"\u003ch2\u003ePontiac Mechanical Water Pump\u003c\/h2\u003e\n\u003cp\u003eThis mechanical water pump is designed to have a natural pump finish and to have maximum flow distribution. It is designed for use with factory alternators, power steering brackets, and CVF racing brackets. Made with aircraft quality 6061-T6 billet aluminum, this pump is designed to provide a perfect fit for your Pontiac engines. It is cut using CNC machining, which provides additional accuracy and a more sturdy construction. This process is also faster and more cost effective, making this short water pump an incredibly affordable option. All these procedures and materials come together to create a 30% smoother Serpentine System. \u003c\/p\u003e\n\u003cp\u003eThis pump is incredibly efficient, built for longevity, and carefully crafted to increase the performance of your Pontiac serpentine system.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRotation: Standard\u003c\/li\u003e\n\u003cli\u003eHub Height: 4-1\/2\"\u003c\/li\u003e\n\u003cli\u003ePilot Shaft: 5\/8\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible with:\u003c\/strong\u003e\u003cbr\u003ePontiac 350-455 Engines\u003cbr\u003e• 5.7 L \/ 350 in³    \u003cbr\u003e• 6.6 L \/ 400 in³    \u003cbr\u003e• 7.0 L \/ 428 in³    \u003cbr\u003e• 7.5 L \/ 455 in³    \u003c\/p\u003e\n\u003ctable border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eWater Pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft Diameter\u003c\/td\u003e\n\u003ctd\u003e5\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eAs-Cast or Black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Pump Type\u003c\/td\u003e\n\u003ctd\u003eMechanical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Pump Rotation\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMake\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine\u003c\/td\u003e\n\u003ctd\u003ePontiac 350-455\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"CVF Racing","offers":[{"title":"As-Cast (Natural)","offer_id":50711015686440,"sku":"PONT-WP","price":139.95,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":50711015719208,"sku":"B-PONT-WP","price":158.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/PONT-WP-1__10540.1521647977.jpg?v=1758235150"}],"url":"https:\/\/www.topstreetperformance.com\/collections\/pontiac-water-pumps.oembed","provider":"Top Street Performance","version":"1.0","type":"link"}