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

Holley Hi-Ram EFI intake manifolds are now available for 1965 and 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 and LT, Gen 3 Hemi, SBF Ford, and Ford Coyote engine platforms. The iconic Chevy SBC and BBC platforms are primed for 21st century induction systems, Holley EFI engine management, and Holley fuel systems.
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
part type: Engine Intake Manifold | Brand: Holley | Material: Aluminum

Detailed Fitment Results
Year Engine Size 1900 7.4 1900 6.6 1900 7 1900 6 1900 6.5