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

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

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

Features

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

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.

Attributes:

Material	Aluminum
Warranty	Manufacturer’s Limited 90 Day Warranty
Throttle Body Included	No
Throttle Body Gasket Included	Yes
Throttle Body Bore Diameter	105
Single Or Dual Plane Type	Single Plane
Removable Top/Lid	Yes
Removable Runners	No
Product Type	Intake Manifold Top
Plenum Finish	Natural
Nitrous Bung(s) Included	No
Intake Port Gasket(s) Included	No
Grade Type	Performance
Gasket Or Seal Included	Yes
Fuel Rail(s) Included	No
Fuel Injectors Included	No
Emission Code	3
EGR Port	No
Construction	Cast Aluminum
Color	Natural
CNC Ported	No
Category	Air and Fuel Delivery
Carburetor Studs Included	No
Brand	Holley