Features:

• 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
• 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

The following vehicles are considered Racing Use Only Vehicles:

• Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street.

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle