Hi-Ram Front-Feed EFI Intake Manifold Kit - Small Block Chevy - Holley - 300-951

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, and 3 Camaros and Firebirds, the 300-951 is your ticket to transforming your ride into a high-performance machine!
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” 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” tall x 1.25” wide port flange openings, uses Mr. Gasket intake manifold gasket #5281
part type: Engine Intake Manifold | Brand: Holley | Material: Aluminum

Detailed Fitment Results
Year Engine Size 1900 5 1900 5.7 1900 4.6 1900 6.6 1900 5.3 1900 4.3 1900 5.4 1900 4.9 1900 4.4