{"product_id":"gm-ls-cathedral-port-v-series-billet-aluminum-mid-rise-intake-manifold-natural","title":"GM LS Cathedral Port V Series Billet Aluminum Mid-Rise Intake Manifold - Natural","description":"\u003cp\u003eUpgrade your LS-powered build with the Top Street Performance GM LS Cathedral Port V Series Billet Aluminum Mid-Rise Intake Manifold. Designed for GM Gen III cathedral port LS engines, this premium billet aluminum intake manifold delivers exceptional airflow, modular serviceability, and race-inspired styling for high-performance street, street\/strip, drag racing, and LS swap applications.\u003c\/p\u003e\n\u003cp\u003eFresh off its award-winning appearance at the 2024 SEMA Show, the V Series intake manifold was engineered to maximize airflow efficiency and support serious horsepower potential. The single-plane mid-rise design provides increased plenum volume and optimized runner geometry to help improve airflow at higher RPM levels while maintaining excellent throttle response throughout the powerband. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eManufactured from precision-machined T-6061 billet aluminum, this LS cathedral port intake manifold delivers exceptional durability, premium appearance, and long-term serviceability. The modular construction allows easier maintenance and future upgrades, while the included custom V Series fuel rails help create a clean, professional engine bay appearance. Designed for electronic fuel injection applications, the manifold incorporates a 102.2mm throttle body opening, EV1 injector provisions, and a Gen IV 3-bar MAP sensor port. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eWhether you're building a high-performance 5.3 LS, upgrading a 6.0 LS combination, assembling a turbocharged LS project, or completing a dedicated race-oriented LS swap, this billet aluminum intake manifold delivers the airflow capacity, tuning flexibility, and performance potential demanded by serious LS enthusiasts.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBillet Aluminum Intake Manifold Technology\u003c\/strong\u003e\u003cbr\u003eThe Top Street Performance V Series Mid-Rise Intake Manifold is precision machined from premium T-6061 billet aluminum and engineered specifically for GM Gen III cathedral port LS engines. Its modular design allows simplified maintenance and future upgrades while delivering the durability, appearance, and performance expected from a premium LS induction system. The included V Series fuel rail package provides a complete performance-focused solution for EFI LS applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-RPM Performance Benefits\u003c\/strong\u003e\u003cbr\u003eThe single-plane mid-rise design is engineered to maximize airflow and support high-performance engine combinations operating from 1,500 to 9,000 RPM. Increased plenum volume and optimized runner design help improve airflow efficiency, making this intake manifold an excellent choice for naturally aspirated, turbocharged, supercharged, and competition-oriented LS builds.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eGM Gen III Cathedral Port LS Engines\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\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003cbr\u003e• Chevrolet Silverado LS builds\u003cbr\u003e• GMC Sierra LS projects\u003cbr\u003e• Chevrolet Camaro LS swaps\u003cbr\u003e• Chevrolet Corvette LS applications\u003cbr\u003e• Chevrolet Tahoe performance builds\u003cbr\u003e• Cadillac CTS-V LS projects\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTES\u003c\/strong\u003e\u003cbr\u003e• Fits GM Gen III cathedral port LS cylinder heads\u003cbr\u003e• Designed for electronic fuel injection applications\u003cbr\u003e• Single-plane intake manifold design\u003cbr\u003e• Includes custom V Series fuel rails\u003cbr\u003e• Features Gen IV 3-bar MAP sensor provision\u003cbr\u003e• Uses EV1 injector provisions\u003cbr\u003e• Supports 102.2mm throttle body configurations\u003cbr\u003e• Removable top, runners, and throttle body flange simplify maintenance and upgrades\u003cbr\u003e• Verify throttle body, fuel system, injector, and hood clearance before installation\u003cbr\u003e• Not compatible with rectangle port LS cylinder heads\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cb\u003eSPECIFICATIONS:\u003c\/b\u003e\u003cbr\u003eCenter Maximum Height: 10.550 in.\u003cbr\u003eColor: Silver\u003cbr\u003eDeck Height: Standard\u003cbr\u003eFront Maximum Height: 10.086 in.\u003cbr\u003eGasket Or Seal Included: Yes\u003cbr\u003eGrade Type: Performance\u003cbr\u003eMaterial: Aluminum\u003cbr\u003eMounting Hole Quantity: 10\u003cbr\u003eRear Maximum Height: 8.933 in.\u003cbr\u003eSingle Or Dual Plane Type: Single Plane\u003cbr\u003eBasic Operating RPM Range: 1,500-9,000 RPM\u003cbr\u003eEGR Port: Yes\u003cbr\u003eFuel Injection Style: Multi-port Fuel Injection\u003cbr\u003eFuel Injector Stye Provision: EV1\u003cbr\u003eFuel Rail Color: Silver\u003cbr\u003eFuel Rail Finish: Natural\u003cbr\u003eFuel Rail Fitting Thread Diameter: -10 AN\u003cbr\u003eFuel Rail Material: Aluminum\u003cbr\u003eFuel Rails Included: Yes\u003cbr\u003eFuel System Type: Electronic Fuel Injection\u003cbr\u003eIntake Port Shape: Cathedral\u003cbr\u003eManifold Absolute Pressure Sensor Port Included: Yes\u003cbr\u003eManifold Absolute Pressure Sensor Port Style: Gen IV 3-bar\u003cbr\u003eManifold Finish: Natural\u003cbr\u003eMounting Hardware Included: Yes\u003cbr\u003ePlenum Thickness: 8 mm\u003cbr\u003eRemovable Runners: Yes\u003cbr\u003eRemovable Throttle Body Flange: Yes\u003cbr\u003eRemovable Top: Yes\u003cbr\u003eRunner Length: 4.800 in.\u003cbr\u003eSupplemental Boss Quantity: 2\u003cbr\u003eThrottle Body Bore Size: 102.200 mm\u003c\/p\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":50550804545832,"sku":"81407","price":2918.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81407_01.jpg?v=1765238513","url":"https:\/\/www.topstreetperformance.com\/products\/gm-ls-cathedral-port-v-series-billet-aluminum-mid-rise-intake-manifold-natural","provider":"Top Street Performance","version":"1.0","type":"link"}