{"product_id":"holley-hi-ram-intake-plenum-top-2-x-4150-big-block-chevy-small-block-chevy-300-945","title":"Holley Hi-Ram Intake Plenum Top, 2 x 4150 - Big Block Chevy \/ Small Block Chevy","description":"Fits Holley Hi-Ram Manifolds for Small Block Chevy and Big Block Chevy.\n\nHolley Hi-Ram EFI intake manifolds are now available for 1965 \u0026amp; later 396-502+ MKIV-MKVI Big Block Chevy engines with standard intake flange rectangle-port cylinder heads. Traditional Big Block Chevy engines can now also be fitted with the Holley Brand Hi-Ram type EFI intake manifolds that have so well served GM LS \u0026amp; LT, Gen 3 Hemi, SBF Ford, and Ford Coyote engine platforms. The iconic Chevy SBC \u0026amp; BBC platforms are primed for 21st century induction systems, Holley EFI engine management, and Holley fuel systems.\n\nFeatures:\n\n\nThe Big Block Chevy Hi-Ram manifold is available in either a traditional Hi-Ram 105mm plenum top or with a 2 x 4150 4-barrel throttle body plenum top options\nHi-Ram intake manifolds are a cost-effective alternative to fabricated sheet-metal or billet manifolds for high-performance applications where induction system height is not limited\nCast 356-T6 Aluminum Construction, Natural, Satin As-Cast Aluminum Finish\nRequires the use of early type GM or small cap MSD or Holley Distributors. Not compatible with HEI distributors\nSpecs:\n\n\n\nBasic Operating RPM Range\n1500-8000\n\n\nBrand\nHolley\n\n\nCarburetor Flange\nSquare\/4150\n\n\nCarburetor Studs Included\nNo\n\n\nCategory\nIntake Manifolds\n\n\nCNC Ported\nNo\n\n\nColor\nNatural\n\n\nConstruction\nCast Aluminum\n\n\nCylinder Head Port Shape\nRectangle\n\n\nEGR Port\nNo\n\n\nEmission Code\n3\n\n\nEngine\nChevrolet Small Block Gen I\n\n\nEngine\nChevy Big Block V8\n\n\nFinish\nNatural\n\n\nFlange Style\n4150\n\n\nFuel Injectors Included\nNo\n\n\nFuel Rail(s) Included\nNo\n\n\nFuel System Type\nEFI\n\n\nGasket Or Seal Included\nNo\n\n\nGrade Type\nPerformance\n\n\nIntake Port Gasket(s) Included\nNo\n\n\nManifold Type\nHi-Ram\n\n\nMaterial\nAluminum\n\n\nNitrous Bung(s) Included\nNo\n\n\nPlenum Finish\nNatural\n\n\nProduct Type\nIntake Manifold Top\n\n\nRemovable Runners\nNo\n\n\nRemovable Top\/Lid\nYes\n\n\nSingle Or Dual Plane Type\nSingle Plane\n\n\nThrottle Body Included\nNo\n\n\nWarning\nCalifornia Proposition 65\n\n\nWarranty\nLimited 90 Day\n\n","brand":"Holley","offers":[{"title":"Default Title","offer_id":51386127352021,"sku":"300-945","price":212.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/moderndaymuffler.com\/products\/holley-hi-ram-intake-plenum-top-2-x-4150-big-block-chevy-small-block-chevy-300-945","provider":"Modern Day Muffler","version":"1.0","type":"link"}