{"product_id":"chevy-big-block-v8-dual-plane-aluminum-intake-manifold-polished","title":"Chevy Big Block V8 Dual Plane Aluminum Intake Manifold - Polished","description":"\u003cp\u003e\u003cspan\u003eUpgrade your Big Block Chevy with the Top Street Performance Polished Aluminum Dual Plane Intake Manifold. Designed for carbureted Chevy Big Block V8 engines, this BBC dual plane intake manifold delivers improved throttle response, stronger low-end torque, and enhanced mid-range power for street performance, muscle car, restoration, and weekend cruiser applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe dual-plane runner design helps optimize airflow velocity and fuel distribution throughout the operating range, making this Chevy big block intake manifold an excellent choice for drivers seeking improved drivability and responsive acceleration. Whether you're upgrading a 396, 402, 427, or 454 Big Block Chevy, this intake manifold is engineered to provide reliable street performance while maintaining excellent throttle response across the powerband.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDesigned to operate from idle to 5,500 RPM, this BBC aluminum intake manifold is ideal for street-driven vehicles and mild performance builds. The lightweight aluminum construction helps reduce engine weight while improving heat dissipation, and the polished finish adds a clean, show-quality appearance to the engine compartment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhether you're replacing a restrictive factory intake manifold or completing a Big Block Chevy performance build, this Chevy carbureted intake manifold delivers the airflow, torque, and drivability enthusiasts expect from a quality street-performance upgrade.\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 Chevy Big Block Dual Plane Intake Manifold is engineered to improve airflow efficiency and fuel distribution across the RPM range. The dual-plane design helps maintain strong air velocity for improved throttle response, enhanced drivability, and consistent street performance. Lightweight aluminum construction also helps dissipate heat more effectively than many factory cast iron manifolds.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStreet Performance Benefits\u003c\/strong\u003e\u003cbr\u003eDesigned for idle-to-5,500 RPM operation, this BBC dual plane intake manifold delivers strong low-end torque and mid-range power where street-driven vehicles spend most of their time. The low-profile design helps maintain hood clearance in many applications while providing the performance improvements needed for muscle cars, cruisers, and street-performance builds.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eCHEVROLET BIG BLOCK V8 GEN. II (MARK IV)\u003cbr\u003e• 6.5 L \/ 396 in3\u003cbr\u003e• 6.6 L \/ 402 in3\u003cbr\u003e• 7.0 L \/ 427 in3\u003cbr\u003e• 7.4 L \/ 454 in3\u003c\/p\u003e\n\u003cp\u003eCHEVROLET BIG BLOCK V8 GEN. V\u003cbr\u003e• 7.4 L \/ 454 in3\u003c\/p\u003e\n\u003cp\u003eCHEVROLET BIG BLOCK V8 GEN. VI\u003cbr\u003e• 7.4 L \/ 454 in3\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003cbr\u003e• Chevrolet Chevelle\u003cbr\u003e• Chevrolet Camaro\u003cbr\u003e• Chevrolet Nova\u003cbr\u003e• Chevrolet El Camino\u003cbr\u003e• Chevrolet Impala\u003cbr\u003e• Chevrolet Corvette (Big Block applications)\u003cbr\u003e• Chevrolet C10 Trucks\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTES\u003c\/strong\u003e\u003cbr\u003e• Fits carbureted Chevy Big Block V8 engines\u003cbr\u003e• Designed for single 4-barrel carburetor applications\u003cbr\u003e• Operates from idle to 5,500 RPM\u003cbr\u003e• Low-profile design helps maintain hood clearance\u003cbr\u003e• Includes provisions for dual distributor hold-downs\u003cbr\u003e• Features four-corner water ports and choke provisions\u003cbr\u003e• Verify carburetor, linkage, fuel system, and hood clearance before installation\u003cbr\u003e• Intake gaskets and installation components sold separately unless otherwise specified\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\u003eCenter Maximum Height: 5.220 in.\u003cbr\u003eCNC Ported: No\u003cbr\u003eColor: Polished\u003cbr\u003eDeck Height: Standard\u003cbr\u003eEGR: No\u003cbr\u003eFront Maximum Height: 4.450 in.\u003cbr\u003eFuel System Type: Carbureted\u003cbr\u003eGasket Or Seal Included: No\u003cbr\u003eGrade Type: Performance\u003cbr\u003eIntake Port Shape: Oval\u003cbr\u003eMaterial: Aluminum\u003cbr\u003eRear Maximum Height: 6.000 in.\u003cbr\u003eSingle Or Dual Plane Type: Dual Plane\u003c\/p\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49838716158248,"sku":"83025","price":415.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/83025_01.jpg?v=1739912660","url":"https:\/\/www.topstreetperformance.com\/products\/chevy-big-block-v8-dual-plane-aluminum-intake-manifold-polished","provider":"Top Street Performance","version":"1.0","type":"link"}