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
Details:
- Basic Operating RPM Range: 1500-8000 RPM
- Cnc Ported: No
- Carburetor Flange: Square/4150
- Carburetor Quantity: 2.0
- Carburetor Studs Included: No
- Color: Natural
- Construction: Cast Aluminum
- Cylinder Head Port Shape: Rectangle
- Egr Port: No
- Engine: Chevrolet Small Block Gen I | Chevy Big Block V8
- Flange Style: 4150
- Fuel Injectors Included: No
- Fuel Rail(s) Included: No
- Fuel System Type: EFI
- Gasket Or Seal Included: No
- Grade Type: Performance
- Intake Port Gasket(s) Included: No
- Manifold Type: Hi-Ram
- Material: Aluminum
- Nitrous Bung(s) Included: No
- Plenum Finish: Natural
- Removable Runners: No
- Removable Top/Lid: Yes
- Single Or Dual Plane Type: Single Plane
- Throttle Body Bore Diameter: 3.6
- Throttle Body Gasket Included: No
- Throttle Body Included: No
- Vacuum Ports: No
- Warranty: Manufacturer's Limited 90 Day Warranty
Holley Hi-Ram Intake Plenum Top, 2 X 4150 Big Block Chevy / Small Block Chevy Fits Hi-Ram Manifolds for Small Block Chevy and Big Block Chevy Holley 300-945
Specifications:
| Country of Origin | USA |
| Sold As | Each |
| UPC | 90127963425 |
| Availability | Available |
| Universal | Yes |