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Holley EFI 300-950 Hi-Ram EFI Intake Manifold - SBC

Compatible with 1957-1986 Chevrolet Small Block Gen I Engine for EFI with 105mm GM LS Throttle Body - Longitudinal Mount Plenum Top

Part # 300-950 Be the first to write a review

Holley EFI 300-950 Hi-Ram EFI Intake Manifold - SBC

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$844.95
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4

Emissions

This part is legal for sale or use on Racing Use Only Vehicles

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.

    See Emissions Details
Unleash the Power of Your Engine with the Holley SBC Hi-Ram! Introducing the latest addition to the acclaimed Hi-Ram EFI intake manifold series. The Holley SBC Hi-Ram is engineered to elevate your vehicle's performance to new heights. 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. The 300-950 model boasts a standard Hi-Ram configuration with a top-feed plenum, designed to accommodate up to a 105mm Gen IV LS 4-bolt throttle body, including drive-by-wire options. Upgrade your engine today with the Small Block Hi-Ram manifold and experience unparalleled performance and style!

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
Brand Holley EFI
Emission Code4
Product TypeIntake Manifolds
WarrantyManufacturer's Limited 90 Day (1 Year with Warranty Registration)
UPC090127857403
Manufacturer Part Number300-950
Part Number300-950
4

This part is legal for sale or use on Racing Use Only Vehicles

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

Manufacturer's Limited 90 Day (1 Year with Warranty Registration): See Details

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