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Holley EFI 300-656 Intake Manifold O-rings

Part # 300-656 Be the first to write a review

Fits Intake Manifolds 300-650, 300-650BK, 300-651, 300-651BK, 300-653, 300-653BK

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Holley EFI 300-656 Intake Manifold O-rings

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Replacement O-Rings for Seal Between Cylinder Head and Gen III Hemi Hi-Ram Intake Manifold
Brand Holley EFI
Emission Code3
Product TypeIntake Manifold Gaskets
UPC090127101612
Manufacturer Part Number300-656
Part Number300-656
3

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

The following vehicles are considered Racing Use Only Vehicles:

  • Racing Use Only Vehicles are vehicles that are used exclusively for competition and 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

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
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    *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.