Unleash the Power of Your Engine with the Holley SBC Hi-Ram! Introducing the latest addition to the acclaimed Hi-Ram EFI intake manifold series. The Holley SBC Hi-Ram is engineered to elevate your vehicle's performance to new heights. 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.
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 F-body. Perfectly designed to fit under the factory hood of Gen 1, 2, & 3 F-body, the 300-951 is your ticket to transforming your ride into a high-performance machine!
Features:
- The Small Block Chevy Hi-Ram manifold is available with a hood-height friendly 95mm front-feed plenum layout
- It is a hood-height friendly Hi-Ram variation and compatible with factory hoods for Gen 1, 2, & 3 F-body. Should also be compatible with most applications with a mild cowl induction hood
- Cost-effective alternative to fabricated sheet-metal or billet manifolds for high-performance applications where induction system height is not limited
- Designed for 1955-1986 265-400 Gen 1 small block 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
- Uses drive by wire or cable actuated Gen IV LS 4-bolt throttle bodies
- MAP sensor port is for a 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
- The coolant outlet is a standard Small Block thermostat housing flange and (1) 1/2 NPT and (2) 3/8 NPT coolant ports are provided
- Power Band: 1500-8000 RPM
- Black anodized EFI fuel rails are machined for -8AN O-ring fittings and come included with the EFI Hi-Ram kits
- Plenum Top Gasket Type – 3/32” Round O-ring Cord
- Cast 356-T6 Aluminum Construction, Natural, Satin As-Cast Aluminum Finish
- Requires the use of early type factory or small cap MSD or Holley Distributors. Not compatible with HEI distributors
- 1.95” tall x 1.25” wide port flange openings, uses Mr. Gasket intake manifold gasket #5281
- Throttle Cable Bracket is supplied in the kit
