{"product_id":"sbc-dual-plane-air-gap-intake-manifold","title":"EVIL ENERGY Small Block Chevy Dual Plane Air-Gap Intake Manifold","description":"\u003cp\u003e---!@!start!@!---Specifications---!@!end!@!---\u003c\/p\u003e\n\n\u003ch2\u003eIntake Manifold Product Details\u003c\/h2\u003e\n\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003cth\u003eBrand\u003c\/th\u003e\n      \u003ctd\u003eEVIL ENERGY\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003ePart Number\u003c\/th\u003e\n      \u003ctd\u003e2013\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eProduct Name\u003c\/th\u003e\n      \u003ctd\u003eSmall Block Chevy Dual Plane Air-Gap Intake Manifold\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eManifold Type\u003c\/th\u003e\n      \u003ctd\u003eDual Plane Air-Gap Intake Manifold\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eFuel System Compatibility\u003c\/th\u003e\n      \u003ctd\u003eCarburetor\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eIntake Style\u003c\/th\u003e\n      \u003ctd\u003eAir-gap dual plane carburetor intake layout\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eRPM Range\u003c\/th\u003e\n      \u003ctd\u003e1500-5500 RPM\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eMaterial\u003c\/th\u003e\n      \u003ctd\u003eCast Aluminum\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eColor \/ Variant\u003c\/th\u003e\n      \u003ctd\u003eSilver\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eCompatible Engine Family\u003c\/th\u003e\n      \u003ctd\u003e1957-86 262-400 cid Small Block Chevrolet engines; SBC engines with 1987-91 L98 aluminum Corvette cylinder heads for non-EGR applications\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eCompatible Displacements\u003c\/th\u003e\n      \u003ctd\u003e262, 265, 283, 302, 305, 307, 327, 350, and 400 cid Small Block Chevrolet applications\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eCommon Reference Applications\u003c\/th\u003e\n      \u003ctd\u003eChevrolet Corvette, Camaro, Nova, Impala, Monte Carlo, El Camino, Caprice, C\/K Series Pickup, Suburban, Blazer, GMC light trucks and SUVs, and select GM small block platforms. Final fitment depends on engine, cylinder heads, carburetor setup, hood clearance, EGR requirements, and installation configuration.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eDimensions\u003c\/th\u003e\n      \u003ctd\u003e21.02 in (L) x 10.1 in (W) x 5.32 in (H) \/ 533.86 mm x 256.67 mm x 135.16 mm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eBest Use\u003c\/th\u003e\n      \u003ctd\u003eStreet-focused SBC builds, carburetor intake manifold swaps, mid-range response upgrades, classic Chevy projects, and street\/track Small Block Chevy applications\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e---!@!start!@!---Description---!@!end!@!---\u003c\/p\u003e\n\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/EVIL_ENERGY_Small_Block_Chevy_Dual_Plane_Air-Gap_Intake_Manifold-silver-7.7-a1.webp?v=1783483083\" alt=\"EVIL ENERGY SBC dual plane air gap intake manifold for Small Block Chevy carburetor builds\"\u003e\u003c\/p\u003e\n\n\u003ch2\u003eEVIL ENERGY Small Block Chevy Dual Plane Air-Gap Intake Manifold\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eEVIL ENERGY SBC air gap intake manifold\u003c\/strong\u003e is designed for compatible \u003cstrong\u003e1957-86 262-400 cid Small Block Chevy engines\u003c\/strong\u003e using a carbureted fuel system. This \u003cstrong\u003edual plane air gap intake manifold\u003c\/strong\u003e has a listed \u003cstrong\u003e1500-5500 RPM\u003c\/strong\u003e operating range, making it a practical option for street-focused SBC builds, classic Chevy projects, light truck applications, and weekend performance upgrades.\u003c\/p\u003e\n\n\u003cp\u003eFor classic Chevrolet small block projects, this \u003cstrong\u003eSmall Block Chevy intake manifold\u003c\/strong\u003e provides a cast aluminum air-gap dual plane layout for compatible 262, 265, 283, 302, 305, 307, 327, \u003cstrong\u003e350 small block\u003c\/strong\u003e, and 400 cid applications. The air-gap layout helps reduce direct heat transfer from the engine valley to the intake runners, while the dual plane design supports low-to-mid RPM drivability when the full engine combination is properly matched.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Always confirm cylinder head type, intake bolt pattern, port alignment, carburetor mounting pattern, EGR requirement, hood clearance, air cleaner height, throttle linkage, fuel line routing, gasket compatibility, and accessory clearance before ordering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/EVIL_ENERGY_Small_Block_Chevy_Dual_Plane_Air-Gap_Intake_Manifold-silver-7.7-a2.webp?v=1783483096\" alt=\"Small Block Chevy dual plane air gap intake manifold for SBC 350 327 305 and 400 engines\"\u003e\u003c\/p\u003e\n\n\u003ch2\u003eVehicle and Engine Fitment\u003c\/h2\u003e\n\n\u003cp\u003eThis \u003cstrong\u003eChevy Small Block intake manifold\u003c\/strong\u003e is designed for compatible \u003cstrong\u003e1957-86 262-400 cid Small Block Chevrolet engines\u003c\/strong\u003e. It also supports SBC engines equipped with \u003cstrong\u003e1987-91 L98 aluminum Corvette cylinder heads\u003c\/strong\u003e for \u003cstrong\u003enon-EGR applications\u003c\/strong\u003e. Compatible displacement families include 262, 265, 283, 302, 305, 307, 327, 350, and 400 cid Small Block Chevy applications.\u003c\/p\u003e\n\n\u003cp\u003eCommon reference applications include Chevrolet Corvette, Camaro, Nova, Impala, Monte Carlo, El Camino, Caprice, C\/K Series Pickup, Suburban, Blazer, GMC light trucks and SUVs, and select GM small block platforms. Vehicle names are provided as reference examples only. Engine swaps, cylinder head changes, EGR requirements, carburetor selection, air cleaner height, brake booster clearance, and hood clearance can affect final fitment.\u003c\/p\u003e\n\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/EVIL_ENERGY_Small_Block_Chevy_Dual_Plane_Air-Gap_Intake_Manifold-silver-7.7-a3.webp?v=1783483112\" alt=\"EVIL ENERGY air gap SBC intake manifold for classic Chevy street and street track builds\"\u003e\u003c\/p\u003e\n\n\u003ch2\u003eKey Features - EVIL ENERGY SBC Air Gap Intake Manifold\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSmall Block Chevy Fitment:\u003c\/strong\u003e Designed for compatible 1957-86 262-400 cid SBC engines and selected 1987-91 L98 aluminum Corvette cylinder head applications for non-EGR setups.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAir-Gap Dual Plane Layout:\u003c\/strong\u003e The air-gap design helps reduce direct heat transfer from the engine valley to the intake runners, while the dual plane layout supports street-focused throttle response and low-to-mid RPM drivability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1500-5500 RPM Operating Range:\u003c\/strong\u003e Built around the RPM window commonly used in street driving, cruising, throttle roll-ons, and moderate performance use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCarburetor-Ready SBC Upgrade:\u003c\/strong\u003e A practical choice for Small Block Chevy carburetor intake manifold swaps, classic restoration projects, cruisers, and light truck SBC builds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCast Aluminum Construction:\u003c\/strong\u003e The cast aluminum body provides a durable intake platform while helping reduce weight compared with many older factory-style intake components.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStreet and Weekend Build Friendly:\u003c\/strong\u003e Suitable for compatible SBC engines with supporting upgrades such as a mild camshaft, improved exhaust flow, proper carburetor sizing, and correct ignition\/fuel tuning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePackage Contents and Installation Checklist\u003c\/h2\u003e\n\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003cth\u003eEVIL ENERGY Intake Manifold, Part No. 2013 x 1\u003c\/th\u003e\n      \u003ctd\u003eOne EVIL ENERGY Small Block Chevy dual plane air-gap carburetor intake manifold for compatible 1957-86 SBC 262-400 cid applications.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eInstallation Hardware Kit x 1\u003c\/th\u003e\n      \u003ctd\u003eIncludes mounting hardware and installation accessories. Confirm the hardware against your engine, cylinder heads, carburetor, gasket set, and accessory setup before final installation.\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eBefore Installation, Check These Items\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003eConfirm your engine is a compatible Small Block Chevrolet application.\u003c\/li\u003e\n  \u003cli\u003eVerify cylinder head type, intake port alignment, bolt pattern, and gasket compatibility.\u003c\/li\u003e\n  \u003cli\u003eConfirm whether your vehicle requires EGR. This product is listed for non-EGR applications where applicable.\u003c\/li\u003e\n  \u003cli\u003eCheck carburetor mounting pattern, throttle linkage, throttle cable bracket, fuel line routing, vacuum ports, and PCV routing.\u003c\/li\u003e\n  \u003cli\u003eCheck hood clearance, air cleaner height, distributor clearance, brake booster clearance, and accessory bracket clearance.\u003c\/li\u003e\n  \u003cli\u003eUse suitable intake gaskets and follow the proper torque sequence during installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/EVIL_ENERGY_Small_Block_Chevy_Dual_Plane_Air-Gap_Intake_Manifold-silver-7.7-a4.webp?v=1783483129\" alt=\"Dual plane air gap SBC intake manifold for classic Small Block Chevy street performance builds\"\u003e\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose This Air-Gap SBC Intake Manifold?\u003c\/h2\u003e\n\n\u003cp\u003eThis \u003cstrong\u003edual plane air-gap SBC intake manifold\u003c\/strong\u003e is built for drivers who want a street-friendly carburetor intake upgrade with reduced direct heat transfer compared with a traditional open valley layout. For many street and weekend SBC builds, throttle response, vacuum signal, cruising torque, intake temperature control, and mid-range drivability matter more than peak dyno numbers.\u003c\/p\u003e\n\n\u003cp\u003eFor classic Chevrolet small block builds using compatible 262, 283, 302, 305, 327, \u003cstrong\u003e350 small block\u003c\/strong\u003e, or 400 cid engines, this \u003cstrong\u003eEVIL ENERGY air gap carburetor intake manifold\u003c\/strong\u003e provides a practical intake solution for cruisers, street\/track builds, light trucks, and weekend performance vehicles. Final results depend on the full engine combination, carburetor size, camshaft, exhaust, ignition timing, fuel system, and installation quality.\u003c\/p\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What engines does this SBC air gap intake manifold fit?\u003c\/strong\u003e\u003cbr\u003e\nA: This intake manifold is designed for compatible 1957-86 262-400 cid Small Block Chevrolet engines and selected 1987-91 L98 aluminum Corvette cylinder head non-EGR applications. Always verify cylinder head type, gasket fit, and bolt pattern before ordering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Will this fit a 350 small block Chevy?\u003c\/strong\u003e\u003cbr\u003e\nA: It is listed for compatible 350 cid Small Block Chevy applications. Final fitment depends on the cylinder heads, intake bolt pattern, EGR requirement, carburetor setup, and available hood clearance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What is an air-gap intake manifold?\u003c\/strong\u003e\u003cbr\u003e\nA: An air-gap intake manifold uses space between the hot engine valley and the intake runner area to help reduce direct heat transfer into the intake manifold. Actual intake temperature depends on the full engine bay, airflow, fuel setup, and driving conditions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is this a carburetor intake manifold?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes. This is a carburetor intake manifold for compatible Small Block Chevy applications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What RPM range is this intake manifold designed for?\u003c\/strong\u003e\u003cbr\u003e\nA: The listed operating range is 1500-5500 RPM, which is suited for street-focused low-to-mid RPM response and weekend performance use.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is an air-gap dual plane intake better than a standard dual plane intake?\u003c\/strong\u003e\u003cbr\u003e\nA: It depends on the engine build and driving goal. An air-gap dual plane intake can help reduce direct heat transfer and support street-focused response, while a standard dual plane intake may be preferred for simpler street replacement setups.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What should I check before buying?\u003c\/strong\u003e\u003cbr\u003e\nA: Check engine family, cylinder head type, intake port alignment, bolt pattern, EGR requirement, carburetor mounting pattern, throttle linkage, hood clearance, air cleaner height, and installation hardware before ordering.\u003c\/p\u003e","brand":"EVIL ENERGY","offers":[{"title":"Silver","offer_id":46172431089800,"sku":"EVBUH0001004","price":129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/EVILENERGYSmallBlockChevyDualPlaneAir-GapIntakeManifold-silver-7.7-m1.webp?v=1783483141","url":"https:\/\/www.ievilenergy.com\/products\/sbc-dual-plane-air-gap-intake-manifold","provider":"EVILENERGY","version":"1.0","type":"link"}