{"product_id":"gm-ls-rectangle-port-carbureted-dual-plane-aluminum-intake-manifold-satin","title":"GM LS Rectangle Port Carbureted Dual Plane Aluminum Intake Manifold - Satin","description":"\u003cp\u003e\u003cspan\u003eConvert your LS-powered build to a traditional carbureted induction system with the Top Street Performance GM LS Rectangle-Port Carbureted Dual Plane Aluminum Intake Manifold. Designed for Chevrolet LS rectangle-port engines, this polished aluminum intake manifold provides a simple and effective solution for LS carburetor conversions, street performance builds, muscle cars, hot rods, and custom engine swaps.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eEngineered with a dual-plane runner design, this LS carbureted intake manifold is optimized to deliver strong throttle response, excellent drivability, and \u003cspan data-teams=\"true\"\u003ebalanced power throughout the 1500-6500RPM operating range\u003c\/span\u003e. The dual-plane configuration helps improve low- and mid-range performance, making it an excellent choice for street-driven vehicles and performance applications seeking broad power delivery.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eConstructed from lightweight aluminum with a polished finish, this intake manifold provides durability, corrosion resistance, and a clean performance appearance. The square-bore carburetor flange supports popular carburetor configurations while allowing builders to eliminate factory EFI components and simplify engine management requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDesigned for Chevrolet LS rectangle-port engines including LS3, L92, L99, LY6, and L76 rectangle-port applications, this intake manifold is ideal for classic muscle cars, street rods, hot rods, trucks, and custom LS swap projects.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhether you're performing an LS carb conversion, building a street-driven LS3-powered vehicle or installing a carbureted LS engine into a classic car, this polished dual-plane intake manifold delivers the drivability, simplicity, and performance enthusiasts demand.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDual Plane Intake Manifold Technology\u003c\/strong\u003e\u003cbr\u003eThe Top Street Performance LS Rectangle-Port Carbureted Dual Plane Intake Manifold is engineered for enthusiasts looking to convert modern LS engines to a traditional carbureted induction system. The dual-plane design separates intake runners to help improve mixture distribution and street-friendly performance while maintaining excellent drivability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance Benefits\u003c\/strong\u003e\u003cbr\u003eDesigned to operate throughout the manufacturer's published 1,500-6,500 RPM range, this dual-plane intake manifold delivers strong low-end response, broad mid-range power, and excellent street performance characteristics. Its design makes it an ideal choice for cruising, weekend performance vehicles, street rods, hot rods, and classic muscle car LS swap projects.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eCHEVROLET LS RECTANGLE-PORT ENGINES\u003cbr\u003e• 6.0L \/ 364 in³ (LY6, L76, L96)\u003cbr\u003e• 6.2L \/ 376 in³ (LS3, L92, L99)\u003cbr\u003eRectangle-port applications only\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003cbr\u003e• Chevrolet Camaro SS (LS3, L99)\u003cbr\u003e• Chevrolet Corvette (LS3)\u003cbr\u003e• Escalade (L92)\u003cbr\u003e• Chevrolet Silverado 2500HD \/ 3500HD (LY6, L96)\u003cbr\u003e• GMC Sierra 2500HD \/ 3500HD (LY6, L96)\u003cbr\u003e• Chevrolet Suburban 2500 (LY6)\u003cbr\u003e• GMC Yukon XL 2500 (LY6)\u003cbr\u003e• Pontiac G8 GXP (LS3)\u003cbr\u003e• Chevrolet SS (LS3)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTES\u003c\/strong\u003e\u003cbr\u003e• Fits Chevrolet LS rectangle-port engines only\u003cbr\u003e• Designed for carbureted fuel systems\u003cbr\u003e• Dual-plane intake manifold design\u003cbr\u003e• Square-bore carburetor flange configuration\u003cbr\u003e• Verify carburetor, distributor, fuel system, and hood clearance compatibility before installation\u003cbr\u003e• Not compatible with LS1, LS2, LS6, LR4, LM7, LQ4, LQ9, or other cathedral-port cylinder heads\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cb\u003eSPECIFICATIONS:\u003c\/b\u003e\u003cbr\u003eBasic Operating RPM Range: 1,500-6,500 RPM\u003cbr\u003eCarburetor Flange Style: 4150 Square Bore\u003cbr\u003eCarburetor Quantity: 1\u003cbr\u003eColor: Satin\u003cbr\u003eDeck Height: Standard\u003cbr\u003eEGR Port: No\u003cbr\u003eFront Maximum Height: 5.070 in.\u003cbr\u003eFuel System Type: Carbureted\u003cbr\u003eGasket Or Seal Included: Yes\u003cbr\u003eGrade Type: Performance\u003cbr\u003eIntake Port Shape: Rectangle\u003cbr\u003eMaterial: Aluminum\u003cbr\u003eMounting Hole Quantity: 10\u003cbr\u003eRear Maximum Height: 6.140 in.\u003cbr\u003eSingle Or Dual Plane Type: Dual Plane\u003c\/p\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49970051285288,"sku":"81129","price":332.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81129_01.jpg?v=1739820694","url":"https:\/\/www.topstreetperformance.com\/products\/gm-ls-rectangle-port-carbureted-dual-plane-aluminum-intake-manifold-satin","provider":"Top Street Performance","version":"1.0","type":"link"}