{"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\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\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\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\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_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\n\u003ch2\u003eEVIL ENERGY Small Block Chevy Vortec Dual Plane Intake Manifold\u003c\/h2\u003e\n\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\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\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\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\n\u003ch2\u003eVehicle and Engine Fitment\u003c\/h2\u003e\n\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\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\n\u003ch2\u003eKey Features - EVIL ENERGY SBC Vortec Intake Manifold\u003c\/h2\u003e\n\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\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\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. 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\n\u003ch3\u003eBefore Installation, Check These Items\u003c\/h3\u003e\n\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\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\n\u003ch2\u003eWhy Choose This Vortec Intake Manifold?\u003c\/h2\u003e\n\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\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\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What engines does this SBC Vortec intake manifold fit?\u003c\/strong\u003e\u003cbr\u003e\nA: This intake manifold is designed for compatible 262-400 cid Chevy V8 engines using 1996 and later Vortec L31 cast iron cylinder heads. Always confirm cylinder head type, bolt pattern, and gasket compatibility before ordering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is this for regular Small Block Chevy heads or Vortec heads?\u003c\/strong\u003e\u003cbr\u003e\nA: This is a Vortec intake manifold for 1996+ Vortec L31 cast iron cylinder heads. It is not intended for every older non-Vortec SBC cylinder head combination.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Will this fit a 350 Vortec engine?\u003c\/strong\u003e\u003cbr\u003e\nA: It is listed for compatible 350-based Vortec applications using 1996+ L31 cast iron heads. Final fitment depends on the cylinder heads, carburetor setup, EGR requirement, gasket style, and available clearance.\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 dual plane carburetor intake manifold for compatible Small Block Chevy Vortec applications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What RPM range is this manifold designed for?\u003c\/strong\u003e\u003cbr\u003e\nA: The listed operating range is 2,000-4,800 RPM, making it suitable for street-focused low-to-mid RPM response and cruising drivability.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Will this fit under a stock Corvette hood?\u003c\/strong\u003e\u003cbr\u003e\nA: No. The product notes state that this manifold will not fit under a stock Corvette hood. Always check hood and air cleaner clearance before installation.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What should I check before buying?\u003c\/strong\u003e\u003cbr\u003e\nA: Check cylinder head type, intake bolt pattern, Vortec L31 compatibility, EGR requirement, carburetor mounting pattern, water bypass needs, throttle linkage, hood clearance, and installation hardware before ordering.\u003c\/p\u003e\n","brand":"EVIL ENERGY","offers":[{"title":"Silver","offer_id":46173544153224,"sku":"EVBUH0001013","price":139.99,"currency_code":"USD","in_stock":true},{"title":"Polished Silver","offer_id":46173544185992,"sku":"EVBUH0001015","price":189.99,"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","url":"https:\/\/www.ievilenergy.com\/products\/sbc-vortec-dual-plane-intake-manifold","provider":"EVILENERGY","version":"1.0","type":"link"}