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Holley

Holley Lower to Top Mounting Flange

Part # 300-220 Be the first to write a review

Lower to top Mounting flange (For use when fabricating a sheet metal top)

Holley Lower to Top Mounting Flange

Not Available

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
This mounting flange allows the LS enthusiast to fabricate a custom manifold top to the Holley Hi-Ram lower manifolds.

Features:

  • Hi-Ram manifold lower to top mounting flange for customer top
  • Durable Aluminum construction

About Holley

Holley Performance Brands is the undisputed leader in carburetors, fuel pumps, fuel injection, intake manifolds, fuel injection, and fuel systems.

Brand Holley
ColorSilver
ConstructionAluminum
Emission Code4
EngineGM LS1/LS2/LS6
FinishSilver
Product TypeManifold
Thickness.500" 1/2"
Type of ComponentMounting Flange
WarrantyLimited 90 Day
UPC090127670910
Part Number300-220
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

These parts should be used for the following applications: Racing/Performance/Street Rodder where hood restrictions are NOT a consideration. *** 300-220 is for older hi-rams. Screws assemble from the bottom plus the outer profile matches the older castings.
Limited 90 Day: See Details

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