{"title":"SBC Intake Manifold","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eShop EVIL ENERGY Small Block Chevy intake manifolds for classic and performance SBC engine builds. This collection includes intake manifold options for 262–400 CID Small Block Chevy V8 engines, along with selected applications using 1996 and later L31-style Vortec cylinder heads.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAvailable configurations include single-plane, dual-plane, high-rise dual-plane and heat-isolated dual-plane designs. Single-plane manifolds prioritize high-RPM airflow and peak horsepower for racing, large-displacement and forced-induction builds. Dual-plane manifolds help provide stronger low- and mid-range torque, responsive street performance and stable engine vacuum.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eHigh-rise and heat-isolated designs provide additional plenum volume, optimized runner geometry and reduced heat transfer to support a broader powerband. These configurations are suitable for street machines, classic muscle cars, hot rods, trucks and occasional track applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eStandard Small Block Chevy and Vortec cylinder heads may use different intake-port shapes and mounting patterns. Verify cylinder-head style, carburetor compatibility, engine configuration and hood clearance before selecting an intake manifold.\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"sbc-dual-plane-high-rise-intake-manifold","title":"EVIL ENERGY Small Block Chevy Dual Plane High Rise Intake Manifold","description":"\u003cp\u003e---!@!start!@!---Specifications---!@!end!@!---\u003c\/p\u003e\n\u003ch2\u003eIntake Manifold Product Details\u003c\/h2\u003e\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\u003e2021\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Name\u003c\/th\u003e\n\u003ctd\u003eSmall Block Chevy Dual Plane High Rise Intake Manifold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManifold Type\u003c\/th\u003e\n\u003ctd\u003eDual Plane High Rise 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\u003eHigh rise dual plane carburetor intake layout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRPM Range\u003c\/th\u003e\n\u003ctd\u003e2,500-4,500 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\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eMatte Black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor \/ Variant\u003c\/th\u003e\n\u003ctd\u003eSilver \/ Black \/ Polished Silver\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, C\/K Series Pickup, Suburban, Blazer, GMC light trucks and SUVs, and other compatible 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\u003e20.9 in (L) x 10.17 in (W) x 5.16 in (H) \/ 530.8 mm x 258.4 mm x 131.14 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBest Use\u003c\/th\u003e\n\u003ctd\u003eStreet-focused Small Block Chevy builds, carburetor intake manifold swaps, mid-range power upgrades, cruisers, muscle cars, and light truck SBC projects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e---!@!start!@!---Description---!@!end!@!---\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/Small_Block_Chevy_Dual_Plane_High_Rise_Intake_Manifold-7.6-a1.webp?v=1783328320\" alt=\"EVIL ENERGY SBC dual plane high rise intake manifold for Small Block Chevy carburetor builds\"\u003e\u003c\/p\u003e\n\u003ch2\u003eEVIL ENERGY Small Block Chevy Dual Plane High Rise Intake Manifold\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eEVIL ENERGY SBC intake manifold\u003c\/strong\u003e is designed for compatible \u003cstrong\u003eSmall Block Chevy 262-400 cid engines\u003c\/strong\u003e using a carbureted fuel system. This \u003cstrong\u003edual plane high rise intake manifold\u003c\/strong\u003e is built for the 2,500-4,500 RPM range, making it a practical option for street-focused SBC builds that need responsive mid-range power, cruising drivability, and carburetor-ready airflow.\u003c\/p\u003e\n\u003cp\u003eFor classic Chevrolet small block projects, this \u003cstrong\u003esmall block chevy intake manifold\u003c\/strong\u003e provides a cast aluminum high rise dual plane layout for compatible 262, 265, 283, 302, 305, 307, 327, 350, and 400 cid applications. It is suitable for street cars, cruisers, muscle cars, C\/K pickups, light trucks, and weekend performance builds when the engine, cylinder heads, carburetor, and clearance requirements match.\u003c\/p\u003e\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, throttle linkage, fuel line routing, gasket compatibility, and accessory clearance before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/Small_Block_Chevy_Dual_Plane_High_Rise_Intake_Manifold-7.6-a2.webp?v=1783328334\" alt=\"Small Block Chevy high rise dual plane intake manifold for SBC 350 327 305 and 400 carburetor engines\"\u003e\u003c\/p\u003e\n\u003ch2\u003eVehicle and Engine Fitment\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003eSmall Block Chevy intake manifold\u003c\/strong\u003e is designed for 1957-86 262-400 cid Small Block Chevrolet engines. It also supports SBC engines equipped with 1987-91 L98 aluminum Corvette cylinder heads 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\u003cp\u003eCommon reference applications include Chevrolet Corvette, Camaro, Nova, Impala, Monte Carlo, El Camino, C\/K Series Pickup, Suburban, Blazer, GMC light trucks and SUVs, and other compatible GM small block platforms. These 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\u003ch2\u003eKey Features of the EVIL ENERGY SBC Intake Manifold\u003c\/h2\u003e\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\u003eHigh Rise Dual Plane Layout:\u003c\/strong\u003e The dual plane high rise design supports street-focused airflow and mid-range response while keeping drivability in mind for classic SBC carburetor builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2,500-4,500 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 muscle car projects, 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\u003eModerate Build Compatibility:\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\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/Small_Block_Chevy_Dual_Plane_High_Rise_Intake_Manifold-7.6-a3.webp?v=1783328361\" alt=\"EVIL ENERGY Small Block Chevy intake manifold package contents for SBC carburetor conversion\"\u003e\u003c\/p\u003e\n\u003ch2\u003ePackage Contents and Installation Checklist\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eEVIL ENERGY Intake Manifold, Part No. 2021 x 1\u003c\/th\u003e\n\u003ctd\u003eOne EVIL ENERGY Small Block Chevy dual plane high rise carburetor intake manifold for compatible 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\u003ch3\u003eBefore Installation, Check These Items\u003c\/h3\u003e\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, brake booster clearance, distributor 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\u003ch2\u003eWhy Choose This Small Block Chevy Intake Manifold?\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003edual plane high rise SBC intake manifold\u003c\/strong\u003e is built for drivers who want a street-friendly carburetor intake upgrade without moving into a narrow high-RPM-only setup. For many street SBC builds, throttle response, mid-range torque, vacuum signal, and cruising drivability matter more than peak dyno numbers.\u003c\/p\u003e\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\u003ehigh rise intake manifold\u003c\/strong\u003e provides a balanced intake solution for cruisers, muscle cars, 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\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/Small_Block_Chevy_Dual_Plane_High_Rise_Intake_Manifold-7.6-a4.webp?v=1783328383\" alt=\"High rise SBC intake manifold for classic Small Block Chevy street performance builds\"\u003e\u003c\/p\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What engines does this SBC intake manifold fit?\u003c\/strong\u003e\u003cbr\u003eA: 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\u003cp\u003e\u003cstrong\u003eQ: Will this fit a 350 small block Chevy?\u003c\/strong\u003e\u003cbr\u003eA: 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\u003cp\u003e\u003cstrong\u003eQ: Is this a carburetor intake manifold?\u003c\/strong\u003e\u003cbr\u003eA: Yes. This is a carburetor intake manifold for compatible Small Block Chevy applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What RPM range is this intake manifold designed for?\u003c\/strong\u003e\u003cbr\u003eA: The listed operating range is 2,500-4,500 RPM, which is suited for street-focused mid-range response and cruising drivability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is a dual plane high rise intake better than a single plane intake?\u003c\/strong\u003e\u003cbr\u003eA: It depends on the engine build and driving goal. A dual plane high rise intake is commonly chosen for street drivability and mid-range response, while many single plane intake manifolds are built for higher RPM power.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What should I check before buying?\u003c\/strong\u003e\u003cbr\u003eA: 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":46241031979144,"sku":"EVBUH0001007","price":149.99,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":46241032011912,"sku":"EVBUH0001008","price":169.99,"currency_code":"USD","in_stock":true},{"title":"Polished Silver","offer_id":46241032044680,"sku":"EVBUH0001009","price":189.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/SmallBlockChevyDualPlaneHighRiseIntakeManifold-7.6-m1.webp?v=1783328396"},{"product_id":"sbc-vortec-dual-plane-intake-manifold","title":"EVIL ENERGY Small Block Chevy Vortec Dual Plane Intake Manifold","description":"\u003cp\u003e---!@!start!@!---Specifications---!@!end!@!---\u003c\/p\u003e\n\u003ch2\u003eIntake Manifold Product Details\u003c\/h2\u003e\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\u003e2028\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Name\u003c\/th\u003e\n\u003ctd\u003eSmall Block Chevy Vortec Dual Plane Intake Manifold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManifold Type\u003c\/th\u003e\n\u003ctd\u003eVortec Dual Plane Carburetor 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\u003eDual plane Vortec carburetor intake layout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRPM Range\u003c\/th\u003e\n\u003ctd\u003e2,000-4,800 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 \/ Polished Silver \/ Black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Engine Family\u003c\/th\u003e\n\u003ctd\u003e262-400 cid Chevy V8 engines with 1996 and later Vortec L31 cast iron cylinder heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCylinder Head Compatibility\u003c\/th\u003e\n\u003ctd\u003e1996 and later Vortec L31 cast iron cylinder heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWater Crossover Feature\u003c\/th\u003e\n\u003ctd\u003eExternal water bypass boss machined into the front of the water crossover for 1996 and later Vortec production engine layouts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCommon Reference Applications\u003c\/th\u003e\n\u003ctd\u003eChevrolet Silverado 1500, GMC Sierra 1500, Chevrolet Tahoe, GMC Yukon, Chevrolet Suburban, GMC Yukon XL, Chevrolet Express Van, GMC Savana Van, and other compatible Vortec-era Small Block Chevy applications. 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\u003eHood Clearance Note\u003c\/th\u003e\n\u003ctd\u003eWill not fit under a stock Corvette hood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBest Use\u003c\/th\u003e\n\u003ctd\u003eVortec head upgrades, street cruising, carburetor swaps, Small Block Chevy performance refresh builds, and budget-focused SBC projects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e---!@!start!@!---Description---!@!end!@!---\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/EVIL_ENERGY_Small_Block_Chevy_Vortec_Dual_Plane_Intake_Manifold-7.6-a1.webp?v=1783333307\" alt=\"EVIL ENERGY SBC Vortec dual plane intake manifold for Small Block Chevy carburetor builds with L31 heads\"\u003e\u003c\/p\u003e\n\u003ch2\u003eEVIL ENERGY Small Block Chevy Vortec Dual Plane Intake Manifold\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eEVIL ENERGY SBC Vortec intake manifold\u003c\/strong\u003e is designed for compatible \u003cstrong\u003e262-400 cid Chevy V8 engines\u003c\/strong\u003e using \u003cstrong\u003e1996 and later Vortec L31 cast iron cylinder heads\u003c\/strong\u003e. This \u003cstrong\u003eSmall Block Chevy intake manifold\u003c\/strong\u003e uses a dual plane carburetor layout with a listed \u003cstrong\u003e2,000-4,800 RPM\u003c\/strong\u003e operating range, making it a practical option for street cruising, Vortec head upgrades, carburetor swaps, and budget-focused SBC performance refresh builds.\u003c\/p\u003e\n\u003cp\u003eFor builders working with Vortec cylinder heads, this \u003cstrong\u003eVortec intake manifold\u003c\/strong\u003e helps replace factory-style intake hardware with a cast aluminum carburetor-ready design. It is intended for compatible SBC applications where cylinder head style, intake bolt pattern, water crossover design, carburetor setup, and hood clearance are confirmed before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This manifold is designed for 1996+ Vortec L31 cast iron cylinder heads. Always verify cylinder head type, intake bolt pattern, EGR requirement, carburetor mounting pattern, water bypass needs, hood clearance, gasket compatibility, and accessory clearance before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/EVIL_ENERGY_Small_Block_Chevy_Vortec_Dual_Plane_Intake_Manifold-7.6-a2.webp?v=1783333330\" alt=\"Small Block Chevy Vortec intake manifold for 1996 and later L31 cylinder heads\"\u003e\u003c\/p\u003e\n\u003ch2\u003eVehicle and Engine Fitment\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003eSmall Block Chevy Vortec intake manifold\u003c\/strong\u003e is designed for \u003cstrong\u003e262-400 cid Chevy V8 engines using 1996+ Vortec L31 cast iron heads\u003c\/strong\u003e. Common Vortec-era reference applications include Chevrolet Silverado 1500, GMC Sierra 1500, Chevrolet Tahoe, GMC Yukon, Chevrolet Suburban, GMC Yukon XL, Chevrolet Express Van, GMC Savana Van, and compatible SBC swap or refresh projects.\u003c\/p\u003e\n\u003cp\u003eVehicle names are provided as reference examples only. Final fitment can change with engine swaps, cylinder head changes, carburetor selection, EGR requirements, throttle linkage, air cleaner height, brake booster clearance, accessory brackets, and hood clearance. This manifold \u003cstrong\u003ewill not fit under a stock Corvette hood\u003c\/strong\u003e, so clearance should be checked before installation.\u003c\/p\u003e\n\u003ch2\u003eKey Features - EVIL ENERGY SBC Vortec Intake Manifold\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVortec L31 Cylinder Head Compatibility:\u003c\/strong\u003e Designed for compatible 262-400 cid Chevy V8 engines using 1996 and later Vortec L31 cast iron cylinder heads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Plane Carburetor Layout:\u003c\/strong\u003e The dual plane intake design supports street-focused throttle response, vacuum signal, and low-to-mid RPM drivability for carbureted SBC builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2,000-4,800 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\u003eCast Aluminum Construction:\u003c\/strong\u003e The cast aluminum body provides a durable intake platform for Vortec head upgrades and Small Block Chevy carburetor intake manifold swaps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Crossover Feature:\u003c\/strong\u003e Includes an external water bypass boss machined into the front of the water crossover for 1996 and later Vortec production engine layouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStreet and Budget Build Friendly:\u003c\/strong\u003e Suitable for compatible SBC projects where the goal is a carburetor-ready Vortec intake upgrade for cruising, light truck builds, and weekend performance use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/EVIL_ENERGY_Small_Block_Chevy_Vortec_Dual_Plane_Intake_Manifold-7.6-a3.webp?v=1783333354\" alt=\"EVIL ENERGY Vortec dual plane intake manifold package contents for SBC carburetor applications\"\u003e\u003c\/p\u003e\n\u003ch2\u003ePackage Contents and Installation Checklist\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eEVIL ENERGY Intake Manifold, Part No. 2028 x 1\u003c\/th\u003e\n\u003ctd\u003eOne EVIL ENERGY Small Block Chevy Vortec dual plane carburetor intake manifold for compatible 262-400 cid Chevy V8 applications with 1996+ Vortec L31 cast iron heads.\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\u003ch3\u003eBefore Installation, Check These Items\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm that your engine uses compatible 1996+ Vortec L31 cast iron cylinder heads.\u003c\/li\u003e\n\u003cli\u003eVerify intake bolt pattern, port alignment, gasket style, and water crossover requirements.\u003c\/li\u003e\n\u003cli\u003eConfirm whether your vehicle requires EGR. This manifold is intended 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, brake booster clearance, distributor clearance, and accessory bracket clearance.\u003c\/li\u003e\n\u003cli\u003eThis manifold will not fit under a stock Corvette hood.\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\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/EVIL_ENERGY_Small_Block_Chevy_Vortec_Dual_Plane_Intake_Manifold-7.6-a4.webp?v=1783333423\" alt=\"Dual plane Vortec intake manifold for Small Block Chevy street and light truck builds\"\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Choose This Vortec Intake Manifold?\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003eSBC Vortec dual plane intake manifold\u003c\/strong\u003e is a practical choice for builders who want a carburetor-ready upgrade for compatible Small Block Chevy engines with 1996+ Vortec L31 heads. For many street and light truck SBC builds, throttle response, vacuum signal, cruising torque, and mid-range drivability matter more than peak high-RPM output.\u003c\/p\u003e\n\u003cp\u003eFor Chevrolet Silverado, GMC Sierra, Tahoe, Yukon, Suburban, Express, Savana, or SBC-swapped projects using compatible Vortec heads, this \u003cstrong\u003eEVIL ENERGY Vortec intake manifold\u003c\/strong\u003e provides a street-focused intake solution for carbureted builds. Final results depend on the full engine combination, carburetor size, camshaft, exhaust, ignition timing, fuel system, and installation quality.\u003c\/p\u003e","brand":"EVIL ENERGY","offers":[{"title":"Silver","offer_id":46173544153224,"sku":"EVBUH0001013","price":159.99,"currency_code":"USD","in_stock":false},{"title":"Polished Silver","offer_id":46173544185992,"sku":"EVBUH0001015","price":189.99,"currency_code":"USD","in_stock":false},{"title":"Black","offer_id":46241094074504,"sku":"EVBUH0001014","price":169.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/EVILENERGYSmallBlockChevyVortecDualPlaneIntakeManifold-7.6-m1.webp?v=1783333917"},{"product_id":"sbc-dual-plane-carburetor-intake-manifold","title":"EVIL ENERGY Chevy Small Block Dual Plane Intake Manifold","description":"\u003cp\u003e---!@!start!@!---Specifications---!@!end!@!---\u003c\/p\u003e\n\u003ch2\u003eIntake Manifold Product Details\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; height: 470.25px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 21.0129%; height: 19.5938px;\"\u003eBrand\u003c\/th\u003e\n\u003ctd style=\"width: 76.13%; height: 19.5938px;\"\u003eEVIL ENERGY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 21.0129%; height: 19.5938px;\"\u003ePart Number\u003c\/th\u003e\n\u003ctd style=\"width: 76.13%; height: 19.5938px;\"\u003e2001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 21.0129%; height: 19.5938px;\"\u003eProduct Name\u003c\/th\u003e\n\u003ctd style=\"width: 76.13%; height: 19.5938px;\"\u003eSmall Block Chevy Dual Plane Carburetor Intake Manifold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 21.0129%; height: 19.5938px;\"\u003eManifold Type\u003c\/th\u003e\n\u003ctd style=\"width: 76.13%; height: 19.5938px;\"\u003eStandard Dual Plane Intake Manifold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003cth style=\"width: 21.0129%; height: 39.1875px;\"\u003eFuel System Compatibility\u003c\/th\u003e\n\u003ctd style=\"width: 76.13%; height: 39.1875px;\"\u003eCarburetor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 21.0129%; height: 19.5938px;\"\u003eIntake Style\u003c\/th\u003e\n\u003ctd style=\"width: 76.13%; height: 19.5938px;\"\u003eDual plane street carburetor intake layout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 21.0129%; height: 19.5938px;\"\u003eRPM Range\u003c\/th\u003e\n\u003ctd style=\"width: 76.13%; height: 19.5938px;\"\u003e1500-5500 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 21.0129%; height: 19.5938px;\"\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"width: 76.13%; height: 19.5938px;\"\u003eCast Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 21.0129%; height: 19.5938px;\"\u003eColor \/ Variant\u003c\/th\u003e\n\u003ctd style=\"width: 76.13%; height: 19.5938px;\"\u003ePolished Silver \/ Silver \/ Black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7812px;\"\u003e\n\u003cth style=\"width: 21.0129%; height: 58.7812px;\"\u003eCompatible Engine Family\u003c\/th\u003e\n\u003ctd style=\"width: 76.13%; height: 58.7812px;\"\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 style=\"height: 39.1875px;\"\u003e\n\u003cth style=\"width: 21.0129%; height: 39.1875px;\"\u003eCompatible Displacements\u003c\/th\u003e\n\u003ctd style=\"width: 76.13%; height: 39.1875px;\"\u003e262, 265, 283, 302, 305, 307, 327, 350, and 400 cid Small Block Chevrolet applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 97.9688px;\"\u003e\n\u003cth style=\"width: 21.0129%; height: 97.9688px;\"\u003eCommon Reference Applications\u003c\/th\u003e\n\u003ctd style=\"width: 76.13%; height: 97.9688px;\"\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 style=\"height: 39.1875px;\"\u003e\n\u003cth style=\"width: 21.0129%; height: 39.1875px;\"\u003eDimensions\u003c\/th\u003e\n\u003ctd style=\"width: 76.13%; height: 39.1875px;\"\u003e21.09 in (L) x 10.08 in (W) x 5.07 in (H) \/ 535.77 mm x 256.01 mm x 128.86 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003cth style=\"width: 21.0129%; height: 39.1875px;\"\u003eBest Use\u003c\/th\u003e\n\u003ctd style=\"width: 76.13%; height: 39.1875px;\"\u003eStreet driving, cruising, low-to-mid RPM response, daily-friendly carburetor swaps, and classic Small Block Chevy upgrades\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e---!@!start!@!---Description---!@!end!@!---\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/EVIL_ENERGY_Chevy_Small_Block_Dual_Plane_Intake_Manifold-Polished_Silver-7.7-a1.webp?v=1783478601\" alt=\"EVIL ENERGY SBC dual plane intake manifold for Small Block Chevy carburetor builds\"\u003e\u003c\/p\u003e\n\u003ch2\u003eEVIL ENERGY Small Block Chevy Dual Plane Intake Manifold\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eEVIL ENERGY SBC 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 carburetor 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, cruising, classic restorations, light truck projects, and everyday performance upgrades.\u003c\/p\u003e\n\u003cp\u003eFor classic Chevrolet small block projects, this \u003cstrong\u003eSmall Block Chevy intake manifold\u003c\/strong\u003e provides a cast aluminum dual plane layout for compatible 262, 265, 283, 302, 305, 307, 327, \u003cstrong\u003e350 small block\u003c\/strong\u003e, and 400 cid applications. It is designed for users who want street drivability, carburetor-ready fitment, and low-to-mid RPM response when the engine, cylinder heads, carburetor, and clearance requirements match.\u003c\/p\u003e\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, throttle linkage, fuel line routing, gasket compatibility, and accessory clearance before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/EVIL_ENERGY_Chevy_Small_Block_Dual_Plane_Intake_Manifold-Polished_Silver-7.7-a2.webp?v=1783478616\" alt=\"Polished Small Block Chevy dual plane intake manifold for SBC 350 327 305 and 400 engines\"\u003e\u003c\/p\u003e\n\u003ch2\u003eVehicle and Engine Fitment\u003c\/h2\u003e\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\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\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/EVIL_ENERGY_Chevy_Small_Block_Dual_Plane_Intake_Manifold-Polished_Silver-7.7-a3.webp?v=1783478665\" alt=\"EVIL ENERGY polished SBC intake manifold for classic Chevy street carburetor applications\"\u003e\u003c\/p\u003e\n\u003ch2\u003eKey Features - EVIL ENERGY SBC Dual Plane Intake Manifold\u003c\/h2\u003e\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\u003eDual Plane Street Layout:\u003c\/strong\u003e The dual plane intake design supports street-focused throttle response, vacuum signal, and low-to-mid RPM drivability for carbureted Small Block Chevy builds.\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\u003ePolished Silver Finish:\u003c\/strong\u003e The polished silver appearance supports a clean classic engine-bay look for muscle cars, street builds, and weekend project vehicles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePackage Contents and Installation Checklist\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eEVIL ENERGY Intake Manifold, Part No. 2001 x 1\u003c\/th\u003e\n\u003ctd\u003eOne EVIL ENERGY Small Block Chevy dual plane 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\u003ch3\u003eBefore Installation, Check These Items\u003c\/h3\u003e\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\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/EVIL_ENERGY_Chevy_Small_Block_Dual_Plane_Intake_Manifold-Polished_Silver-7.7-a4.webp?v=1783478680\" alt=\"Dual plane SBC carburetor intake manifold for classic Small Block Chevy street builds\"\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Choose This Chevy Small Block Intake Manifold?\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003edual plane SBC intake manifold\u003c\/strong\u003e is built for drivers who want a street-friendly carburetor intake upgrade without moving into a narrow high-RPM-only setup. For many street SBC builds, throttle response, vacuum signal, cruising torque, and low-to-mid RPM drivability matter more than peak dyno numbers.\u003c\/p\u003e\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 carburetor intake manifold\u003c\/strong\u003e provides a practical intake solution for cruisers, restorations, 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\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What engines does this SBC intake manifold fit?\u003c\/strong\u003e\u003cbr\u003eA: 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\u003cp\u003e\u003cstrong\u003eQ: Will this fit a 350 small block Chevy?\u003c\/strong\u003e\u003cbr\u003eA: 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\u003cp\u003e\u003cstrong\u003eQ: Is this a carburetor intake manifold?\u003c\/strong\u003e\u003cbr\u003eA: Yes. This is a carburetor intake manifold for compatible Small Block Chevy applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What RPM range is this intake manifold designed for?\u003c\/strong\u003e\u003cbr\u003eA: The listed operating range is 1500-5500 RPM, which is suited for street-focused low-to-mid RPM response and cruising drivability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is a dual plane intake better than a single plane intake?\u003c\/strong\u003e\u003cbr\u003eA: It depends on the engine build and driving goal. A dual plane intake is commonly chosen for street drivability and low-to-mid RPM response, while many single plane intake manifolds are designed for higher RPM power.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What should I check before buying?\u003c\/strong\u003e\u003cbr\u003eA: 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":"Polished Silver","offer_id":46172409200776,"sku":"EVBUH0001021","price":179.99,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":46241013760136,"sku":"EVBUH0001019","price":139.99,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":46255928770696,"sku":"EVBUH0001020","price":159.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/EVILENERGYChevySmallBlockDualPlaneIntakeManifold-PolishedSilver-7.7-m1.webp?v=1783478703"},{"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\u003ch2\u003eIntake Manifold Product Details\u003c\/h2\u003e\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 \/ Black\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\u003cp\u003e---!@!start!@!---Description---!@!end!@!---\u003c\/p\u003e\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\u003ch2\u003eEVIL ENERGY Small Block Chevy Dual Plane Air-Gap Intake Manifold\u003c\/h2\u003e\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\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\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\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\u003ch2\u003eVehicle and Engine Fitment\u003c\/h2\u003e\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\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\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\u003ch2\u003eKey Features - EVIL ENERGY SBC Air Gap Intake Manifold\u003c\/h2\u003e\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\u003ch2\u003ePackage Contents and Installation Checklist\u003c\/h2\u003e\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\u003ch3\u003eBefore Installation, Check These Items\u003c\/h3\u003e\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\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\u003ch2\u003eWhy Choose This Air-Gap SBC Intake Manifold?\u003c\/h2\u003e\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\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\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What engines does this SBC air gap intake manifold fit?\u003c\/strong\u003e\u003cbr\u003eA: 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\u003cp\u003e\u003cstrong\u003eQ: Will this fit a 350 small block Chevy?\u003c\/strong\u003e\u003cbr\u003eA: 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\u003cp\u003e\u003cstrong\u003eQ: What is an air-gap intake manifold?\u003c\/strong\u003e\u003cbr\u003eA: 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\u003cp\u003e\u003cstrong\u003eQ: Is this a carburetor intake manifold?\u003c\/strong\u003e\u003cbr\u003eA: Yes. This is a carburetor intake manifold for compatible Small Block Chevy applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What RPM range is this intake manifold designed for?\u003c\/strong\u003e\u003cbr\u003eA: 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\u003cp\u003e\u003cstrong\u003eQ: Is an air-gap dual plane intake better than a standard dual plane intake?\u003c\/strong\u003e\u003cbr\u003eA: 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\u003cp\u003e\u003cstrong\u003eQ: What should I check before buying?\u003c\/strong\u003e\u003cbr\u003eA: 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":149.99,"currency_code":"USD","in_stock":false},{"title":"Black","offer_id":46255965470856,"sku":"EVBUH0001005","price":169.99,"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"},{"product_id":"sbc-4150-efi-intake-manifold-single-plane","title":"EVIL ENERGY SBC 4150 Single Plane EFI Intake Manifold with Fuel Rails","description":"\u003cp\u003e---!@!start!@!---Specifications---!@!end!@!---\u003c\/p\u003e\n\u003ch2\u003eIntake Manifold Product Details\u003c\/h2\u003e\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\u003e4150\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Name\u003c\/th\u003e\n\u003ctd\u003eSBC 4150 Single Plane EFI Intake Manifold with Fuel Rails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication Focus\u003c\/th\u003e\n\u003ctd\u003eSBC intake manifold for compatible 1957-86 Small Block Chevy 262-400 cid EFI performance builds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIntake Category\u003c\/th\u003e\n\u003ctd\u003eSingle plane intake manifold \/ EFI intake manifold \/ intake manifold with fuel rails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManifold Type\u003c\/th\u003e\n\u003ctd\u003eSingle Plane EFI Intake Manifold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFuel System Compatibility\u003c\/th\u003e\n\u003ctd\u003eEFI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEFI Setup Note\u003c\/th\u003e\n\u003ctd\u003eFuel rails are included. Confirm injector length, fuel line fittings, regulator setup, sensors, ECU compatibility, and tuning requirements before installation.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIntake Style\u003c\/th\u003e\n\u003ctd\u003eOriginal-style intake \/ modified elbow and high-RPM single plane EFI layout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRPM Range\u003c\/th\u003e\n\u003ctd\u003e3500-8000+ 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\u003e1957-86 262-400cid 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\u003eFitment Note\u003c\/th\u003e\n\u003ctd\u003eThis Small Block Chevy intake manifold is intended for compatible SBC applications and should not be assumed to fit Big Block Chevy, GM LS, or unrelated engine families.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Vehicles\u003c\/th\u003e\n\u003ctd\u003eChevrolet Corvette C1 \/ C2 \/ Early C3 (1957-1969, 265\/283\/327 cid)\u003cbr\u003eChevrolet Corvette C3 (1969 and later, 350 cid applications)\u003cbr\u003eChevrolet Camaro First Gen (1967-1969, 302\/327\/350 cid applications)\u003cbr\u003eChevrolet Camaro Z\/28 \/ SS (First to Third Gen, SBC V8 applications)\u003cbr\u003eChevrolet Nova \/ Chevy II (SBC V8 applications)\u003cbr\u003eChevrolet Impala \/ Impala SS (SBC V8 applications)\u003cbr\u003eChevrolet Monte Carlo (SBC V8 applications)\u003cbr\u003eChevrolet El Camino (SBC V8 applications)\u003cbr\u003eChevrolet Caprice (SBC V8 applications)\u003cbr\u003eChevrolet C\/K Series Pickup (SBC V8 applications)\u003cbr\u003eChevrolet Suburban (SBC V8 applications)\u003cbr\u003eChevrolet Blazer (SBC V8 applications)\u003cbr\u003eGMC Light Trucks and SUVs (SBC V8 applications)\u003cbr\u003ePontiac Firebird \/ Trans Am (select SBC V8 applications)\u003cbr\u003eBuick Regal \/ Century \/ Skylark (select GM small block applications)\u003cbr\u003eOldsmobile Cutlass \/ 442 (select GM small block applications)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e20.87 in (L) x 10.29 in (W) x 5.54 in (H) \/ 530.14 mm x 261.4 mm x 140.72 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBest Use\u003c\/th\u003e\n\u003ctd\u003eDedicated racing, high-RPM Small Block Chevy builds, large-displacement combinations, turbo or supercharged applications, and EFI performance upgrades\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e---!@!start!@!---Description---!@!end!@!---\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"EVIL ENERGY SBC 4150 single plane EFI intake manifold with fuel rails for Small Block Chevy engines\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/EVIL_ENERGY_SBC_4150_Single_Plane_EFI_Intake_Manifold_with_Fuel_Rails-7.13-a1.webp?v=1783936022\"\u003e\u003c\/p\u003e\n\u003ch2\u003eEVIL ENERGY SBC 4150 Single Plane EFI Intake Manifold with Fuel Rails\u003c\/h2\u003e\n\u003cp\u003eIf your Small Block Chevy EFI build needs more upper-RPM airflow than a street dual plane intake can support, the \u003cstrong\u003eEVIL ENERGY SBC 4150 EFI intake manifold\u003c\/strong\u003e gives builders a single plane option with fuel rails for compatible 262-400 cid SBC engines. Its \u003cstrong\u003e3500-8000+ RPM\u003c\/strong\u003e range is aimed at high-RPM street\/strip builds, larger-displacement combinations, turbo or supercharged setups, and EFI projects where the camshaft, cylinder heads, fuel system, and tuning support higher airflow demand.\u003c\/p\u003e\n\u003cp\u003eThis \u003cstrong\u003esingle plane intake manifold\u003c\/strong\u003e uses a large shared plenum and short runner layout for compatible Small Block Chevy EFI combinations that prioritize upper-RPM airflow. It is a practical option for builders replacing older intake hardware, planning an \u003cstrong\u003eEFI intake manifold\u003c\/strong\u003e upgrade, or choosing a \u003cstrong\u003e4150 intake manifold\u003c\/strong\u003e with fuel rails for a performance-focused SBC project.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Always verify engine family, cylinder head configuration, intake bolt pattern, EFI system layout, injector length, fuel rail fittings, sensor placement, hood clearance, throttle linkage, fuel line routing, and port alignment before ordering. This manifold is intended for compatible Small Block Chevy applications and should not be assumed to fit Big Block Chevy, GM LS, or unrelated engine families.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Small Block Chevy EFI intake manifold for compatible SBC 262 305 327 350 and 400 engines\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/EVIL_ENERGY_SBC_4150_Single_Plane_EFI_Intake_Manifold_with_Fuel_Rails-7.13-a2.webp?v=1783936037\"\u003e\u003c\/p\u003e\n\u003ch2\u003eVehicle and Engine Fitment\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003eSmall Block Chevy EFI intake manifold\u003c\/strong\u003e is designed for compatible \u003cstrong\u003e1957-86 262-400 cid Small Block Chevrolet engines\u003c\/strong\u003e, including 262, 265, 283, 302, 305, 307, 327, \u003cstrong\u003e350 small block\u003c\/strong\u003e, and 400 cid applications. 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.\u003c\/p\u003e\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, EFI system selection, injector setup, air cleaner or throttle body height, accessory clearance, and hood clearance can affect final fitment.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"SBC single plane EFI intake manifold with fuel rails for high RPM Small Block Chevy builds\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/EVIL_ENERGY_SBC_4150_Single_Plane_EFI_Intake_Manifold_with_Fuel_Rails-7.13-a3.webp?v=1783936051\"\u003e\u003c\/p\u003e\n\u003ch2\u003eKey Features - EVIL ENERGY SBC EFI Intake Manifold\u003c\/h2\u003e\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 non-EGR applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle Plane High-RPM Layout:\u003c\/strong\u003e The shared plenum and short runner design support upper-RPM airflow for EFI SBC builds that are matched for higher engine speed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3500-8000+ RPM Operating Range:\u003c\/strong\u003e Built around a higher RPM window where the camshaft, cylinder heads, exhaust, fuel system, ECU, and tuning support the intake design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEFI Fuel Rails Included:\u003c\/strong\u003e The included fuel rails support the EFI intake setup. Confirm injector length, O-ring size, fuel line fittings, regulator setup, and fuel pressure requirements before installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4150 Intake Manifold Layout:\u003c\/strong\u003e A practical option for builders choosing a \u003cstrong\u003e4150 intake manifold\u003c\/strong\u003e style setup for compatible Small Block Chevy EFI projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCast Aluminum Construction:\u003c\/strong\u003e The cast aluminum body provides a durable intake platform for compatible SBC performance builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoosted Build Support:\u003c\/strong\u003e This single plane layout may be used in turbocharged or supercharged SBC combinations when the EFI system, fuel delivery, ignition control, and tuning strategy are matched to the build.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePackage Contents and Installation Checklist\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eEVIL ENERGY Intake Manifold, Part No. 4150 x 1\u003c\/th\u003e\n\u003ctd\u003eOne EVIL ENERGY SBC 4150 single plane EFI intake manifold for compatible Small Block Chevy applications.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEFI Fuel Rails x 1 Set\u003c\/th\u003e\n\u003ctd\u003eIncludes matching fuel rails for the SBC EFI intake manifold setup. Confirm injector, fuel line, fitting, regulator, and fuel pressure compatibility with your build before final installation.\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, intake gaskets, EFI system, sensors, and accessory setup before final installation.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBefore Installation, Check These Items\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm that your engine is a compatible Small Block Chevy 262-400 cid application.\u003c\/li\u003e\n\u003cli\u003eVerify cylinder head configuration, intake port alignment, bolt pattern, and gasket compatibility.\u003c\/li\u003e\n\u003cli\u003eConfirm EFI system layout, throttle body or 4150-style setup, injector length, injector O-ring style, and fuel rail fitting requirements.\u003c\/li\u003e\n\u003cli\u003eCheck fuel line routing, regulator setup, fuel pressure requirements, MAP\/IAT sensor placement, vacuum ports, and PCV routing.\u003c\/li\u003e\n\u003cli\u003eCheck hood clearance, throttle linkage, accessory bracket clearance, distributor clearance, and surrounding engine-bay space.\u003c\/li\u003e\n\u003cli\u003eDo not assume compatibility with Big Block Chevy engines, GM LS engines, or unrelated engine families.\u003c\/li\u003e\n\u003cli\u003eUse suitable intake gaskets and follow the proper torque sequence during installation.\u003c\/li\u003e\n\u003cli\u003eEFI intake manifold changes may require ECU calibration or tuning adjustments depending on the build.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg alt=\"SBC 4150 EFI intake manifold with fuel rails for 350 small block high RPM performance builds\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/EVIL_ENERGY_SBC_4150_Single_Plane_EFI_Intake_Manifold_with_Fuel_Rails-7.13-a4.webp?v=1783936335\"\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Choose This SBC 4150 EFI Intake Manifold?\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003eSBC 4150 single plane EFI intake manifold\u003c\/strong\u003e is designed for builders who want an EFI-ready intake option for compatible Small Block Chevy engines with a higher operating RPM range. For many SBC performance builds, airflow demand, camshaft profile, cylinder head flow, injector compatibility, fuel rail setup, ECU control, exhaust, and gearing all matter when choosing the right manifold.\u003c\/p\u003e\n\u003cp\u003eFor Corvette, Camaro, Nova, Chevelle, C\/K truck, Suburban, Blazer, or custom Small Block Chevy projects using compatible \u003cstrong\u003e262, 305, 327, 350, or 400 cid engines\u003c\/strong\u003e, this \u003cstrong\u003eEVIL ENERGY EFI intake manifold\u003c\/strong\u003e provides a focused intake solution for high-RPM street\/strip, boosted, and performance EFI applications. Final results depend on the full engine combination, injector selection, fuel system, camshaft, exhaust, ignition timing, ECU tuning, and installation quality.\u003c\/p\u003e","brand":"EVIL ENERGY","offers":[{"title":"Silver","offer_id":46203245854856,"sku":"EVBUH0001001","price":259.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/EVILENERGYSBC4150SinglePlaneEFIIntakeManifoldwithFuelRails-7.13-m1.webp?v=1783936394"},{"product_id":"evil-energy-small-block-chevy-vortec-hurricane-plus-intake-manifold","title":"EVIL ENERGY Small Block Chevy Vortec Hurricane Plus Intake Manifold","description":"\u003cp\u003e---!@!start!@!---Specifications---!@!end!@!---\u003c\/p\u003e\n\u003ch2\u003eIntake Manifold Product Details\u003c\/h2\u003e\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\u003e2033\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManifold Type\u003c\/th\u003e\n\u003ctd\u003eVortec Hurricane Plus 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\u003eOriginal-style intake \/ modified elbow and air-gap Vortec performance layout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRPM Range\u003c\/th\u003e\n\u003ctd\u003e3,000 - 5,500 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\u003e262-400 cid Chevy V8 engines with 1996 and later Vortec L31 cast iron cylinder heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCylinder Head Compatibility\u003c\/th\u003e\n\u003ctd\u003e1996 and later Vortec (L31) cast iron cylinder heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWater Crossover Feature\u003c\/th\u003e\n\u003ctd\u003eExternal water bypass boss machined into the front of the water crossover for 1996 and later Vortec production engines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Vehicles\u003c\/th\u003e\n\u003ctd\u003eChevrolet Silverado 1500 (1996-2002, L31 Vortec applications)\u003cbr\u003eGMC Sierra 1500 (1996-2002, L31 Vortec applications)\u003cbr\u003eChevrolet Tahoe (1996-1999, L31 Vortec applications)\u003cbr\u003eGMC Yukon (1996-1999, L31 Vortec applications)\u003cbr\u003eChevrolet Suburban (1996-1999, L31 Vortec applications)\u003cbr\u003eGMC Yukon XL (1996-1999, L31 Vortec applications)\u003cbr\u003eChevrolet Express Van (1996 and later Vortec-era applications)\u003cbr\u003eGMC Savana Van (1996 and later Vortec-era applications)\u003cbr\u003eClassic 262-400 cid Small Block Chevy builds upgraded with 1996+ Vortec L31 cast iron heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e21.04 in (L) x 10.2 in (W) x 6.65 in (H) \/ 534.48 mm x 259 mm x 169 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHood Clearance Note\u003c\/th\u003e\n\u003ctd\u003eWill not fit under stock Corvette hood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBest Use\u003c\/th\u003e\n\u003ctd\u003eStreet\/track Vortec builds, air-gap performance upgrades, high-flow carburetor swaps, and deeper Small Block Chevy performance builds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e---!@!start!@!---Description---!@!end!@!---\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/EVIL_ENERGY_Small_Block_Chevy_Vortec_Hurricane_Plus_Intake_Manifold-7.13-a1.webp?v=1783937526\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eEVIL ENERGY Small Block Chevy Vortec Hurricane Plus Intake Manifold Summary\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eEVIL ENERGY Small Block Chevy Vortec Hurricane Plus intake manifold\u003c\/strong\u003e is built for Vortec-headed SBC engines that need stronger airflow, cooler intake charge potential, and a broader street\/track performance curve. Designed for \u003cstrong\u003e262-400 cid Chevy V8 engines with 1996+ Vortec L31 cast iron heads\u003c\/strong\u003e, this \u003cstrong\u003eVortec air-gap carburetor intake manifold\u003c\/strong\u003e targets builders who want more than a basic replacement manifold.\u003c\/p\u003e\n\u003cp\u003eThe Hurricane Plus design combines a high-flow Vortec layout with \u003cstrong\u003eair-gap heat isolation\u003c\/strong\u003e. By helping separate the intake runners from direct engine heat, the manifold supports denser incoming air and stronger power potential through the \u003cstrong\u003e3,000 - 5,500 RPM\u003c\/strong\u003e range, especially in the mid-to-upper street performance band.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/EVIL_ENERGY_Small_Block_Chevy_Vortec_Hurricane_Plus_Intake_Manifold-7.13-a2.webp?v=1783937543\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eVehicle \u0026amp; Engine Fitment\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003eSmall Block Chevy Vortec intake manifold\u003c\/strong\u003e is designed for \u003cstrong\u003e262-400 cid Chevy V8 engines using 1996+ Vortec L31 cast iron heads\u003c\/strong\u003e. Common original L31 Vortec donor platforms include Chevrolet Silverado, GMC Sierra, Chevrolet Tahoe, GMC Yukon, Chevrolet Suburban, GMC Yukon XL, Chevrolet Express, and GMC Savana applications from the Vortec production era.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant fitment note:\u003c\/strong\u003e this manifold is intended for Vortec-style cylinder heads and includes an external water bypass boss machined into the front of the water crossover for 1996 and later Vortec production engines. It \u003cstrong\u003ewill not fit under a stock Corvette hood\u003c\/strong\u003e, so hood clearance should be confirmed before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/EVIL_ENERGY_Small_Block_Chevy_Vortec_Hurricane_Plus_Intake_Manifold-7.13-a3.webp?v=1783937554\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eKey Features - EVIL ENERGY Vortec Hurricane Plus Intake Manifold\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHurricane Plus Air-Gap Design:\u003c\/strong\u003e Uses air-gap heat isolation to help reduce intake charge temperature and support denser airflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3,000 - 5,500 RPM Performance Range:\u003c\/strong\u003e Designed for stronger mid-range torque and peak horsepower potential on street\/track Vortec builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Vortec Performance Upgrade:\u003c\/strong\u003e Built for 1996+ Vortec L31 heads to help unlock more airflow than restrictive factory-style components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeep Modification Friendly:\u003c\/strong\u003e A strong match for performance camshafts, larger throttle\/carburetor setups, and higher-flow exhaust combinations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCast Aluminum Construction:\u003c\/strong\u003e Provides a durable and lighter performance intake platform for serious Small Block Chevy Vortec builds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePackage Contents \u0026amp; Unboxing Checklist\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eEVIL ENERGY Intake Manifold (Part No. 2033) x 1\u003c\/th\u003e\n\u003ctd\u003eYou will receive one brand-new EVIL ENERGY Small Block Chevy Vortec Hurricane Plus carburetor intake manifold for compatible 262-400 cid Chevy V8 applications with Vortec L31 heads.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eComplete Heavy-Duty Installation Hardware Kit x 1\u003c\/th\u003e\n\u003ctd\u003eIncludes the necessary mounting hardware and installation accessories for a reliable Small Block Chevy Vortec intake manifold and carburetor swap. Confirm the hardware against your engine setup before final installation.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/EVIL_ENERGY_Small_Block_Chevy_Vortec_Hurricane_Plus_Intake_Manifold-7.13-a4.webp?v=1783937570\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Choose This Vortec Hurricane Plus Intake Manifold?\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003eVortec Hurricane Plus intake manifold\u003c\/strong\u003e is designed for builders who want the best overall street performance potential from a Vortec-headed Small Block Chevy. It combines \u003cstrong\u003eair-gap cooling, larger performance capacity, stronger mid-range pull, and high-flow Vortec compatibility\u003c\/strong\u003e into one upgrade path.\u003c\/p\u003e\n\u003cp\u003eFor a street\/track Chevy V8 build using Vortec L31 heads, this \u003cstrong\u003eEVIL ENERGY air-gap Vortec intake manifold\u003c\/strong\u003e is a strong step beyond a basic manifold replacement and a smart choice for builders planning more serious supporting modifications.\u003c\/p\u003e","brand":"EVIL ENERGY","offers":[{"title":"Silver","offer_id":46203272495240,"sku":"EVBUH0001016","price":159.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/EVILENERGYSmallBlockChevyVortecHurricanePlusIntakeManifold-7.13-m1.webp?v=1783937622"},{"product_id":"small-block-chevy-dual-plane-air-gap-intake-manifold","title":"EVIL ENERGY Small Block Chevy Dual Plane Air-Gap Small Gap Intake Manifold","description":"\u003cp\u003e---!@!start!@!---Specifications---!@!end!@!---\u003c\/p\u003e\n\u003ch2\u003eIntake Manifold Product Details\u003c\/h2\u003e\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\u003e2026\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManifold Type\u003c\/th\u003e\n\u003ctd\u003eDual Plane Air-Gap with Small Gap Open Type Plenum\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\u003eOriginal-style intake \/ modified elbow and air-gap street\/track performance layout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRPM Range\u003c\/th\u003e\n\u003ctd\u003e4500-6500+ RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eIntake manifold cast aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor \/ Variant\u003c\/th\u003e\n\u003ctd\u003eBlack\/Silver\/Polished Silver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Engine Family\u003c\/th\u003e\n\u003ctd\u003e1957-86 262-400cid 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\u003eCompatible Vehicles\u003c\/th\u003e\n\u003ctd\u003eChevrolet Corvette C1 \/ C2 \/ Early C3 (1957-1969, 265\/283\/327 cid)\u003cbr\u003eChevrolet Corvette C3 (1969 and later, 350 cid applications)\u003cbr\u003eChevrolet Camaro First Gen (1967-1969, 302\/327\/350 cid applications)\u003cbr\u003eChevrolet Camaro Z\/28 \/ SS (First to Third Gen, SBC V8 applications)\u003cbr\u003eChevrolet Nova \/ Chevy II (SBC V8 applications)\u003cbr\u003eChevrolet Impala \/ Impala SS (SBC V8 applications)\u003cbr\u003eChevrolet Monte Carlo (SBC V8 applications)\u003cbr\u003eChevrolet El Camino (SBC V8 applications)\u003cbr\u003eChevrolet Caprice (SBC V8 applications)\u003cbr\u003eChevrolet C\/K Series Pickup (SBC V8 applications)\u003cbr\u003eChevrolet Suburban (SBC V8 applications)\u003cbr\u003eChevrolet Blazer (SBC V8 applications)\u003cbr\u003eGMC Light Trucks and SUVs (SBC V8 applications)\u003cbr\u003ePontiac Firebird \/ Trans Am (select SBC V8 applications)\u003cbr\u003eBuick Regal \/ Century \/ Skylark (select GM small block applications)\u003cbr\u003eOldsmobile Cutlass \/ 442 (select GM small block applications)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e20.96 in (L) x 10.12 in (W) x 5.89 in (H) \/ 532.29 mm x 256.99 mm x 149.55 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBest Use\u003c\/th\u003e\n\u003ctd\u003eStreet\/track balanced Small Block Chevy builds, stronger high-RPM horsepower, broad powerband performance, and carbureted SBC upgrades\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e---!@!start!@!---Description---!@!end!@!---\u003c\/p\u003e\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_Small_Gap_Intake_Manifold-black-7.28-a1.webp?v=1785295223\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eEVIL ENERGY Small Block Chevy Air-Gap Small Gap Intake Manifold Summary\u003c\/h2\u003e\n\u003cp\u003eWhen a classic Small Block Chevy build feels restricted at higher RPM or loses consistency during spirited street and track driving, the \u003cstrong\u003eEVIL ENERGY dual plane air-gap small gap intake manifold\u003c\/strong\u003e helps balance throttle response with stronger upper-range airflow. It is suited for carbureted SBC owners who want broader power delivery, cooler intake charge behavior, and improved performance in street\/track upgrade scenarios.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003edual plane air-gap layout\u003c\/strong\u003e helps reduce heat transfer into the intake charge by separating the runners from direct engine valley heat. This supports denser airflow and more stable performance during aggressive driving, while the dual plane foundation keeps the manifold more street-friendly than a narrow race-only intake.\u003c\/p\u003e\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_Small_Gap_Intake_Manifold-black-7.28-a2.webp?v=1785295116\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eSmall Gap Open Plenum Design for Broader SBC Power\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003eSmall Block Chevy carburetor intake manifold\u003c\/strong\u003e uses a small-gap open type plenum section between the two planes. The opening allows the two sides of the plenum to help balance pressure at higher airflow demand, supporting more stable cylinder filling when the engine is pulling hard through the \u003cstrong\u003e4500-6500+ RPM\u003c\/strong\u003e range.\u003c\/p\u003e\n\u003cp\u003eCompared with a fully divided dual plane layout, the small-gap structure is intended to broaden the usable powerband and improve high-RPM horsepower potential while only lightly affecting very low-speed torque response. For many street\/track SBC builds, that balance gives the engine a flatter, wider power curve without giving up practical drivability.\u003c\/p\u003e\n\u003ch2\u003e1957-86 Small Block Chevy Engine and Vehicle Fitment\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003eSBC intake manifold\u003c\/strong\u003e fits \u003cstrong\u003e1957-86 262-400cid Small Block Chevrolet engines\u003c\/strong\u003e, including common 262, 265, 283, 302, 305, 307, 327, 350, and 400 cid applications. It also supports \u003cstrong\u003eSBC engines equipped with 1987-91 L98 aluminum Corvette cylinder heads\u003c\/strong\u003e for \u003cstrong\u003enon-EGR applications\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eCommon vehicle families include Chevrolet Corvette, Camaro, Nova, Impala, Monte Carlo, El Camino, Caprice, C\/K trucks, Suburban, Blazer, GMC light trucks and SUVs, plus select Pontiac, Buick, and Oldsmobile GM small block applications. \u003cstrong\u003eAlways verify cylinder head type, EGR requirement, carburetor setup, hood clearance, and port alignment before installation.\u003c\/strong\u003e\u003c\/p\u003e\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_Small_Gap_Intake_Manifold-black-7.28-a3.webp?v=1785295251\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eAir-Gap SBC Intake Manifold Performance Details\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4500-6500+ RPM High-Performance Range:\u003c\/strong\u003e Built for SBC drivers seeking stronger upper-RPM pull and horsepower support in street\/track combinations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmall Gap Plenum Balance:\u003c\/strong\u003e The partially connected plenum helps both planes share airflow demand under higher load, supporting more even pressure recovery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Plane Street Manners:\u003c\/strong\u003e The two-plane foundation helps preserve practical carburetor signal and usable response for vehicles that still see street duty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir-Gap Heat Isolation:\u003c\/strong\u003e The air-gap runner structure helps limit heat transfer from the engine valley into the intake charge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCast Aluminum Construction:\u003c\/strong\u003e The intake manifold cast aluminum body provides a durable performance platform for classic Small Block Chevy upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePackage Contents \u0026amp; Unboxing Checklist\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eEVIL ENERGY Intake Manifold (Part No. 2026) x 1\u003c\/th\u003e\n\u003ctd\u003eYou will receive one brand-new EVIL ENERGY Small Block Chevy dual plane air-gap small gap carburetor intake manifold for compatible SBC applications.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eComplete Heavy-Duty Installation Hardware Kit x 1\u003c\/th\u003e\n\u003ctd\u003eIncludes the necessary mounting hardware and installation accessories for a reliable Small Block Chevy intake manifold and carburetor swap. Confirm the hardware against your exact engine setup before final installation.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\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_Small_Gap_Intake_Manifold-black-7.28-a4.webp?v=1785295336\" alt=\"\"\u003e\u003c\/p\u003e","brand":"EVIL ENERGY","offers":[{"title":"Black","offer_id":46251352850568,"sku":"EVBUH0001011","price":169.99,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":46256226107528,"sku":"EVBUH0001010","price":149.99,"currency_code":"USD","in_stock":true},{"title":"Polished Silver","offer_id":46432046317704,"sku":"EVBUH0001012","price":189.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/EVILENERGYSmallBlockChevyDualPlaneAir-GapSmallGapIntakeManifold-black-7.28-m1.webp?v=1785295384"}],"url":"https:\/\/www.ievilenergy.com\/collections\/sbc-intake-manifold.oembed","provider":"EVILENERGY","version":"1.0","type":"link"}