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Holley | SKU:
300-946
Holley 300-946 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.
Regular price
$500.60 NZD
+ GST
Unit price
/
Unavailable
Shipping calculated at checkout.
Holley 300-946 Hi-Ram Intake Plenum Top, 105MM LS - Big Block Chevy / Small Block Chevy is not in stock at Fast Lane Spares and will ship direct from supplier
⚠ Special Order Item — ships direct from supplier. No returns, exchanges, or cancellations once processed. Please allow 7–20 days shipping.
Stock Status:
Holley 300-946 Hi-Ram Intake Plenum Top, 105MM LS - Big Block Chevy...
Regular price
$500.60 NZD
+ GST
Unit price
/
Unavailable
Description
Description
Fits Holley Hi-Ram Manifolds for Small Block Chevy and Big Block Chevy.
Part Number: 300-946
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
• 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 Number: 300-946
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
• 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
Specifications
Specifications
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Specifications
Basic Operating RPM Range N/A Brand Holley Carburetor Flange N/A Carburetor Quantity N/A Carburetor Studs Included No Category Air and Fuel Delivery CNC Ported No Color Natural Construction Cast Aluminum Cylinder Head Port Shape N/A Deck Height N/A EGR Port No Emission Code 3 Engine GM SBC/BBC Flange Style N/A Fuel Injectors Included No Fuel Rail(s) Included No Gasket Or Seal Included Yes Grade Type Performance Intake Port Gasket(s) Included No Material Aluminum Nitrous Bung(s) Included No part type Engine Intake Manifold Plenum Finish Natural Product Type Intake Manifold Top Removable Runners No Removable Top/Lid Yes Single Or Dual Plane Type Single Plane Throttle Body Bore Diameter 105 Throttle Body Gasket Included Yes Throttle Body Included No Vacuum Ports No Warning California Proposition 65 Warranty Manufacturer's Limited 90 Day Warranty -
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