Holley 300-945 Hi-Ram Intake Plenum Top, 2 x 4150 - Big Block Chevy / Small Block Chevy

Holley 300-945 Hi-Ram Intake Plenum Top, 2 x 4150 - Big Block Chevy / Small Block ChevyFits Holley Hi Ram Manifolds for Small Block Chevy and Big Block Chevy. Part Number: 300 945 Holley Hi Ram EFI intake manifolds are now available for 1965 & 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 & LT, Gen 3 Hemi, SBF Ford, and Ford Coyote

Fits Holley Hi-Ram Manifolds for Small Block Chevy and Big Block Chevy.

Part Number: 300-945

Holley Hi-Ram EFI intake manifolds are now available for 1965 & 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 & LT, Gen 3 Hemi, SBF Ford, and Ford Coyote engine platforms. The iconic Chevy SBC & BBC platforms are primed for 21st century induction systems, Holley EFI engine management, and Holley fuel systems.

Features and Benefits

• The 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
• Hi-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
• Requires the use of early type GM or small cap MSD or Holley Distributors. Not compatible with HEI distributors
• Cast 356-T6 Aluminum Construction, Natural, Satin As-Cast Aluminum Finish