Hi-Ram Intake Plenum Top, 105MM LS - Big Block Chevy / Small Block Chevy - Holley - 300-946

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.
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 - Cast 356-T6 Aluminum Construction, Natural, Satin As-Cast Aluminum Finish - Throttle Cable Bracket is supplied in the kit - 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 - Uses drive by wire or cable actuated GM Gen IV LS 4-bolt throttle bodies
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