Specifications:
Construction: Cast
EGR Port: No
Engine: GM BBC
Finish: Satin
Flange Style: EFI
Fuel Injectors Included: No
Fuel Rail(s) Included: Yes
Fuel System Type: EFI
Gasket Or Seal Included: Yes
Injector Quantity: 8 injectors
Intake Port Gasket(s) Included: No
Material: Aluminum
Nitrous Bung(s) Included: No
Recommended Use: Supercharger or Turbo
Removable Runners: No
Plane Type: Single Plane
Throttle Body Bore Diameter: 105 MM
Throttle Body Included: No
Warranty Manufacturer's: Limited 90 Day Warranty
Part Number: 300-963
Features:
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
