Holley Hi-Ram EFI Intake Manifold Kit - Big Block Chevy

• 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
• 300-961, 300-963, and 300-964 are designed for 1965 & later 396-502+ MKIV-MKVI standard 9.80� deck height Big Block Chevy engines with standard intake flange rectangle-port cylinder heads.
• Uses drive by wire or cable actuated GM Gen IV LS 4-bolt throttle bodies
• 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
• The coolant outlet is a standard Chevy thermostat housing flange. and (2) 1/2 NPT and (1) 3/8 NPT coolant ports are provided.
• Power Band: 1500-8000 RPM
• Black anodized EFI fuel rails are machined for -10AN O-ring fittings and come included with these 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 GM or small cap MSD or Holley Distributors. Not compatible with HEI distributors
• 2.40� tall x 1.60� wide port flange openings, uses Mr. Gasket intake manifold gasket #5817
• Throttle Cable Bracket is supplied in the kit

Kit includes all necessary components. Please refer to manufacturer specifications for detailed package contents.