Holley Hi-Ram EFI Intake Manifold Kit - Big Block Chevy 300-964

Holley Hi-Ram EFI Intake Manifold Kit - Big Block Chevy 300-964Hi Ram intake manifold with 2x4 4150 plenum top. A 10AN fuel rail kit is included 300 964. Holley Hi Ram EFI intake manifolds are now available for 1965 & later 396 502+ MKIV MKVI Big Block Chevy engines with standard intake flange rectangle port cylinder heads. Traditional Big Block Chevy engines can now also be fitted with the Holley Brand Hi Ram type EFI intake manifolds that have so well served GM LS & LT, Gen 3 Hemi, SBF Ford, and Ford Coyote

Hi-Ram intake manifold with 2x4 4150 plenum top. A -10AN fuel rail kit is included - 300-964.

Holley Hi-Ram EFI intake manifolds are now available for 1965 & later 396-502+ MKIV-MKVI Big Block Chevy engines with standard intake flange rectangle-port cylinder heads. Traditional Big Block Chevy engines can now also be fitted with the Holley Brand Hi-Ram type EFI intake manifolds that have so well served GM LS & LT, Gen 3 Hemi, SBF Ford, and Ford Coyote engine platforms. The iconic Chevy SBC & BBC platforms are primed for 21st century induction systems, Holley EFI engine management, and Holley fuel systems.

Features:

• The coolant outlet is a standard Chevy thermostat housing flange. and (2) 1/2 NPT and (1) 3/8 NPT coolant ports are provided.
• Cast 356-T6 Aluminum Construction, Natural, Satin As-Cast Aluminum Finish
• Power Band: 1500-8000 RPM
• Plenum Top Gasket Type – 3/32” Round O-ring Cord
• 2.40” tall x 1.60” wide port flange openings, uses Mr. Gasket intake manifold gasket Part Number 5817
• Uses drive by wire or cable actuated GM Gen IV LS 4-bolt throttle bodies
• Black anodized EFI fuel rails are machined for -10AN O-ring fittings and come included with these EFI Hi-Ram kits.
• 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
• Throttle Cable Bracket is supplied in the kit
• 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
• Requires the use of early type GM or small cap MSD or Holley Distributors. Not compatible with HEI distributors
• 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
• 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.

Applications: 

• Big Block Chevy Engines (1965 and later MKIV, MKV, MKVI)
• 6.0L V8 366 CID
• 6.5L V8 396 CID
• 6.6L V8 402 CID
• 7.0L V8 427 CID
• 7.4L V8 454 CID

Specs:

Emissions: 

• This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles.
• The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:
  • 1965 and older U.S. manufactured California Certified vehicles
  • 1967 and older U.S. manufactured Federally Certified vehicles
  • 1967 and older Foreign manufactured vehicle
• WARNING: It is against the law to install this part on an Emissions Controlled Vehicle 
• The following vehicles are considered Emissions Controlled Vehicles:
  • 1966 and newer U.S. manufactured California Certified vehicles
  • 1968 and newer U.S. manufactured Federally Certified vehicles
  • 1968 and newer Foreign manufactured vehicle