Introducing the latest addition to the acclaimed Hi-Ram EFI intake manifold series, originally designed for the Gm Gen Iv LS3 engine. The Holley Sbc Hi-Ram is engineered to elevate your vehicle's performance to new heights.

Unleash the Power of Your Engine with the Holley Sbc Hi-Ram! The 300-951, a hood-height friendly Hi-Ram variant features a front-feed plenum and a forward-facing throttle body flange.

This beast can handle up to a 95mm Ls 4-bolt throttle body, including Dbw throttle bodies. It's the ultimate upgrade, replacing the popular Holley/Weiand Stealth-Ram intake manifold, renowned for boosting the performance of 1985-92 Gm 5.7L Tpi fuel-injected engines.

The versatile fuel rail kits are compatible with both long and short type fuel injectors, ensuring flexibility and convenience. Experience the power and aesthetics of high-end billet and fabricated racing intake manifolds, all at the cost-effective price of cast aluminum.

Perfectly designed to fit under the Oe hood of Gen 1, 2, & 3 Camaros and Firebirds, the 300-951 is your ticket to transforming your ride into a high-performance machine!

Features and Benefits:

• Power Band: 1500-8000 RPM Black anodized EFI fuel rails are machined for -8AN O-ring fittings and come included with these EFI Hi-Ram kits
• The coolant outlet is a standard Small Block Chevy thermostat housing flange and (1) 1/2 NPT and (2) 3/8 NPT coolant ports are provided
• Uses drive by wire or cable actuated Gm Gen Iv Ls 4-bolt throttle bodies Requires the use of early type Gm or small cap Msd or Holley Distributors
• Not compatible with Hei distributors Throttle Cable Bracket is supplied in the kit Plenum Top Gasket Type - 3/32 inch Round O-ring Cord Map sensor port is for a Gm Gen Iv Ls Map sensor, manifold also has provisions for (1) 1/8 NPT, (1) 1/4 NPT, (1) 3/8 NPT fittings to the plenum Is a hood-height friendly Hi-Ram variation and compatible with Oe hoods for Gen 1, 2, & 3 Camaros and Firebirds
• Should be compatible with most applications with a mild cowl induction hood The Small Block Chevy Hi-Ram manifold is available in either a traditional Hi-Ram 105mm plenum layout or with a hood-height friendly 95mm front-feed plenum layout Cast 356-T6 Aluminum Construction, Natural, Satin As-Cast Aluminum Finish Designed for 1955-86 265-400 Gen 1 Chevy engines fitted with cylinder heads having a standard intake manifold flange configuration
• Not designed for raised intake port, 18 degree, or L31 Vortec type cylinder heads
• 1.95 inch tall x 1.25 inch wide port flange openings, uses Mr
• Gasket intake manifold gasket #5281

Details:

• Basic Operating RPM Range: 1500-8000 RPM
• Cnc Ported: No
• Color: Natural
• Construction: Cast
• Cylinder Head Port Shape: Rectangle
• Deck Height: 9.025 Inch
• Egr Port: No
• Engine: Chevrolet Small Block Gen I
• Front Maximum Height: 9.63 Inch
• Fuel Injectors Included: No
• Fuel Rail(s) Included: Yes
• Fuel System Type: EFI
• Gasket Or Seal Included: Yes
• Grade Type: Performance
• Intake Port Gasket(s) Included: No
• Intake Runner Length: 6.35
• Manifold Type: Hi-Ram
• Material: Aluminum
• Nitrous Bung(s) Included: No
• Plenum Finish: Natural
• Plenum Volume: 364
• Port Size: 1.95 x 1.25
• Rear Maximum Height: 9.83 Inch
• Removable Runners: No
• Removable Top/Lid: Yes
• Single Or Dual Plane Type: Single Plane
• Throttle Body Bore Diameter: 95mm
• Throttle Body Gasket Included: Yes
• Throttle Body Included: No
• Throttle Bore: 95 Millimeter
• Vacuum Ports: Yes
• Warranty: Manufacturer's Limited 90 Day Warranty