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Hilborn RAW SBC Base Intake Manifold Kit

PROFILED PORT FLANGE OPENINGS, SATIN

Part # 300-812

Hilborn RAW SBC Base Intake Manifold Kit

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$304.47
was $484.00
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3

Emissions

This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles.

See Emissions Details
The Hilborn RAW "Race-And-Win" Injector is the classic racing unit for the standard Gen 1 Small Block Chevy. These base intake manifolds for the SBC RAW EFI-R Kits fit to SBC engines with 1955-86 262-400 or 1987-91 L98 Corvette type cylinder heads providing mounting for both RAW Hilborn mechanical and electronic stack fuel injection. The Hilborn EFI-R injector manifold kits combine the technology of Electronic Fuel Injection with the racing born performance and aggressive looks of Individual-Runner engine induction.

Features:

  • Fits Small Block Chevy engines with 23 degree OE and aftermarket cylinder heads (excluding raised runner)
  • Hilborn high-quality 356-T6 heat-treated aluminum castings
  • 300-812 (satin) and 300-813 (coated Ti-gray) have CNC profiled port flange openings – 2.12-inch X 1.25-inch
  • 300-814 (satin) and 300-815 (coated Ti-gray) have as-cast port flange openings – 1.97-inch X 1.21-inch, (required for some 305 sprint car classes)
  • The machined base manifolds provide an AN-12 O-ring sealed port for a crankcase breather, installation of a dry sump oil scavenge pick-up, or an oil fill location. AN-8 adapter fittings are installed in the front cylinder head coolant outlets, AN-8 plugs
  • Injector Manifold mounting flanges are sealed with O-rings which are included in the kit
  • The mounting sub-plate for an EFI vacuum junction block is provided on the manifolds

About Hilborn

Looking for modern individual runner fuel injection with classic style? Shop Holley.com to get new and hot Hilborn parts.

Brand Hilborn
Clearance CategoryAir and Fuel Delivery
Emission Code3
FinishGray
Product TypeIntake Manifold
Sale CategoryAir and Fuel Delivery
UPC090127129913
Part Number300-812
3

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

*Free Shipping & Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

Some parts are not legal for use in California or other states with similar regulations.