{"product_id":"gm-ls-cathedral-port-v-series-billet-aluminum-low-rise-intake-manifold","title":"GM LS Cathedral Port V Series Billet Aluminum Low-Rise Intake Manifold","description":"\u003cdiv class=\"metafield-rich_text_field\"\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFits LS1, LS6 \u0026amp; Gen III LS engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"metafield-rich_text_field\"\u003e\n\u003cul\u003e\n\u003cli\u003eBillet aluminum performance construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"metafield-rich_text_field\"\u003e\n\u003cul\u003e\n\u003cli\u003eLow-rise design improves clearance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"metafield-rich_text_field\"\u003e\n\u003cul\u003e\n\u003cli\u003eSupports high-horsepower EFI builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eUpgrade your LS-powered build with the Top Street Performance GM LS Cathedral Port V Series Billet Aluminum Low-Rise Intake Manifold. Designed for GM Gen III cathedral-port LS engines, this LS billet intake manifold combines premium T-6061 billet aluminum construction, exceptional airflow capability, and a modular design that supports high-performance street, race, 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 improve airflow efficiency, enhance throttle response, and deliver the performance potential serious LS enthusiasts demand. The low-rise design provides improved hood clearance for many LS swap, street performance, and restomod applications while maintaining the airflow needed for high-horsepower engine combinations.\u003c\/p\u003e\n\u003cp\u003eManufactured from T-6061 billet aluminum, this LS cathedral port intake manifold offers exceptional durability, premium appearance, and precise machining throughout. The modular design simplifies installation, maintenance, and future upgrades, while included custom V Series fuel rails help create a clean, professional engine bay appearance.\u003c\/p\u003e\n\u003cp\u003eWhether you're upgrading an LS1 intake manifold, building a turbocharged 5.3 LS, improving airflow on a 6.0 LS combination, or completing a custom LS swap, this billet aluminum LS intake manifold provides the airflow capacity, serviceability, and performance-focused design needed for serious street and competition builds.\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 Intake Manifold is manufactured from premium T-6061 billet aluminum and engineered specifically for GM Gen III cathedral-port LS engines. Precision-machined construction provides exceptional strength, durability, and appearance while creating a premium engine bay upgrade for street and racing applications. The modular design simplifies installation, maintenance, and future modifications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance Benefits\u003c\/strong\u003e\u003cbr\u003eThe runner design is engineered to improve airflow efficiency and support increased engine performance across a broad RPM range. Combined with a low-rise configuration, this intake manifold delivers excellent airflow capability while helping maintain hood clearance in many LS swap and performance vehicle applications. The multi-port EFI design supports naturally aspirated and boosted engine combinations.\u003c\/p\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable width=\"100%\" style=\"width: 100%; height: 627px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 49.984877%; height: 19px;\"\u003e \u003cspan\u003eBasic Operating RPM Range\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 48.969827%; height: 19px;\"\u003e\u003cspan\u003e1,500-9,000 RPM\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 49.984877%; height: 19px;\"\u003e\u003cspan\u003eCenter Maximum Height\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 48.969827%; height: 19px;\"\u003e\u003cspan\u003e8.750 in.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 49.984877%; height: 19px;\"\u003e\u003cspan\u003eColor\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 48.969827%; height: 19px;\"\u003e\u003cspan\u003eSilver\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 49.984877%; height: 19px;\"\u003e\u003cspan\u003eDeck Height\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 48.969827%; height: 19px;\"\u003e\u003cspan\u003eStandard\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 49.984877%; height: 19px;\"\u003e\u003cspan\u003eEGR Port\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 48.969827%; height: 19px;\"\u003e\u003cspan\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 49.984877%; height: 19px;\"\u003e\u003cspan\u003eFront Maximum Height\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 48.969827%; height: 19px;\"\u003e\u003cspan\u003e8.286 in.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 49.984877%; height: 19px;\"\u003e\u003cspan\u003eFuel Injection Style\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 48.969827%; height: 19px;\"\u003e\u003cspan\u003eMulti-port Fuel Injection\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 49.984877%; height: 19px;\"\u003e\u003cspan\u003eFuel Injector Stye Provision\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 48.969827%; height: 19px;\"\u003e\u003cspan\u003eEV1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 49.984877%; height: 19px;\"\u003e\u003cspan\u003eFuel Rail Color\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 48.969827%; height: 19px;\"\u003e\u003cspan\u003eSilver\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 49.984877%; height: 19px;\"\u003e\u003cspan\u003eFuel Rail Finish\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 48.969827%; height: 19px;\"\u003e\u003cspan\u003eNatural\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 49.984877%; height: 19px;\"\u003e\u003cspan\u003eFuel Rail Fitting Thread Diameter\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 48.969827%; height: 19px;\"\u003e\u003cspan\u003e-10 AN\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 49.984877%; height: 19px;\"\u003e\u003cspan\u003eFuel Rail Material\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 48.969827%; height: 19px;\"\u003e\u003cspan\u003eAluminum\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 49.984877%; height: 19px;\"\u003e\u003cspan\u003eFuel Rails Included\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 48.969827%; height: 19px;\"\u003e\u003cspan\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 49.984877%; height: 19px;\"\u003e\u003cspan\u003eFuel System Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 48.969827%; height: 19px;\"\u003e\u003cspan\u003eElectronic Fuel Injection\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 49.984877%; height: 19px;\"\u003e\u003cspan\u003eGasket Or Seal Included\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 48.969827%; height: 19px;\"\u003e\u003cspan\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 49.984877%; height: 19px;\"\u003e\u003cspan\u003eGrade Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 48.969827%; height: 19px;\"\u003e\u003cspan\u003ePerformance\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 49.984877%; height: 19px;\"\u003e\u003cspan\u003eIntake Port Shape\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 48.969827%; height: 19px;\"\u003e\u003cspan\u003eCathedral\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 49.984877%; height: 19px;\"\u003e\u003cspan\u003eManifold Absolute Pressure Sensor Port Included\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 48.969827%; height: 19px;\"\u003e\u003cspan\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 49.984877%; height: 19px;\"\u003e\u003cspan\u003eManifold Absolute Pressure Sensor Port Style\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 48.969827%; height: 19px;\"\u003e\u003cspan\u003eGen IV 3-bar\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 49.984877%; height: 19px;\"\u003e\u003cspan\u003eManifold Finish\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 48.969827%; height: 19px;\"\u003e\u003cspan\u003eNatural\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 49.984877%; height: 19px;\"\u003e\u003cspan\u003eMaterial\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 48.969827%; height: 19px;\"\u003e\u003cspan\u003eAluminum\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 49.984877%; height: 19px;\"\u003e\u003cspan\u003eMounting Hardware Included\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 48.969827%; height: 19px;\"\u003e\u003cspan\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 49.984877%; height: 19px;\"\u003e\u003cspan\u003eMounting Hole Quantity\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 48.969827%; height: 19px;\"\u003e\u003cspan\u003e10\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 49.984877%; height: 19px;\"\u003e\u003cspan\u003ePlenum Thickness\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 48.969827%; height: 19px;\"\u003e\u003cspan\u003e8 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 49.984877%; height: 19px;\"\u003e\u003cspan\u003eRear Maximum Height\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 48.969827%; height: 19px;\"\u003e\u003cspan\u003e7.132 in.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 49.984877%; height: 19px;\"\u003e\u003cspan\u003eRemovable Runners\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 48.969827%; height: 19px;\"\u003e\u003cspan\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 49.984877%; height: 19px;\"\u003e\u003cspan\u003eRemovable Throttle Body Flange\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 48.969827%; height: 19px;\"\u003e\u003cspan\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 49.984877%; height: 19px;\"\u003e\u003cspan\u003eRemovable Top\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 48.969827%; height: 19px;\"\u003e\u003cspan\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 49.984877%; height: 19px;\"\u003e\u003cspan\u003eRunner Length\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 48.969827%; height: 19px;\"\u003e\u003cspan\u003e3.000 in.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 49.984877%; height: 19px;\"\u003e\u003cspan\u003eSingle Or Dual Plane Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 48.969827%; height: 19px;\"\u003e\u003cspan\u003eSingle Plane\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 49.984877%; height: 19px;\"\u003e\u003cspan\u003eSupplemental Boss Quantity\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 48.969827%; height: 19px;\"\u003e\u003cspan\u003e2\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 49.984877%; height: 19px;\"\u003e\u003cspan\u003eThrottle Body Bore Size\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 48.969827%; height: 19px;\"\u003e\u003cspan\u003e102.200 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eEngine Fitment\u003c\/h2\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eCOMPATIBLE WITH\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eGM Gen III Cathedral Port LS Engines\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• 4.8 L \/ 293 in3\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• 5.3 L \/ 325 in3\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• 5.7 L \/ 346 in3\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• 6.0 L \/ 364 in3\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eCOMMON VEHICLE APPLICATIONS\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Chevrolet Camaro LS swaps\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Chevrolet Corvette LS1 \u0026amp; LS6 applications\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Chevrolet Silverado LS builds\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Chevrolet C10 LS conversions\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Chevrolet Chevelle LS swaps\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Pontiac GTO LS projects\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Custom street rods and restomods\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eNOTES\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Fits GM Gen III cathedral-port LS cylinder heads\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Designed for electronic fuel injection (EFI) applications\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Includes custom V Series fuel rails\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Features Gen IV 3-bar MAP sensor provision\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Uses EV1-style injector provisions\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Billet aluminum construction with natural finish\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Low-rise design helps improve hood clearance in many applications\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Verify throttle body, fuel system, injector, and hood clearance before installation\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Not compatible with rectangle-port LS cylinder heads\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFAQ\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this intake manifold fit an LS1 engine?\u003c\/strong\u003e\u003cbr\u003eYes. This intake manifold is designed for GM Gen III cathedral-port LS engines, including LS1 applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill this intake fit a 5.3 LS engine?\u003c\/strong\u003e\u003cbr\u003eYes. Compatible 5.3L cathedral-port LS engine combinations are supported.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the benefits of billet aluminum construction?\u003c\/strong\u003e\u003cbr\u003eBillet aluminum provides exceptional strength, precise machining, premium appearance, and durability for high-performance applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy choose a low-rise intake manifold?\u003c\/strong\u003e\u003cbr\u003eA low-rise intake manifold helps improve hood clearance in many LS swap, street performance, and restomod applications while maintaining excellent airflow capability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill this intake fit LS3 cylinder heads?\u003c\/strong\u003e\u003cbr\u003eNo. LS3 engines use rectangle-port cylinder heads and require a rectangle-port intake manifold.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this intake include fuel rails?\u003c\/strong\u003e\u003cbr\u003eYes. Custom V Series fuel rails are included with the intake manifold.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this intake designed for EFI applications?\u003c\/strong\u003e\u003cbr\u003eYes. This intake manifold is designed for multi-port electronic fuel injection systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this intake suitable for turbocharged or supercharged engines?\u003c\/strong\u003e\u003cbr\u003eYes. The manifold is suitable for naturally aspirated and boosted LS engine combinations when properly configured.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"McGEE Racing","offers":[{"title":"Natural","offer_id":49116726460672,"sku":"81406","price":3099.0,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":49116726493440,"sku":"81406BK","price":3099.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0016\/2460\/4727\/files\/81406_01_8f398fc0-1566-4a2c-a761-175c22bc82d4_jpg.webp?v=1785787487","url":"https:\/\/mcgeeracing.com\/products\/gm-ls-cathedral-port-v-series-billet-aluminum-low-rise-intake-manifold","provider":"McGEE Racing","version":"1.0","type":"link"}