1" Phenolic / Bakelite Carburetor Spacer Open Center Port but they also have a

but they also have a great chrome finish to add a classy touch to your engine

*Will not work on engines w/reverse flow heads as utilized on 1992-96 LT-1 Corvette

Speedmaster ribbed aluminum valve covers feature a classic raised

The impeller and cavity have been custom CAD designed and engineered to be larger and more efficient to provide flow that is 40 percent greater than stock pumps

straight ball-milled

1" Phenolic / Bakelite Carburetor Spacer Open Center Port but they also have aThe precise design of these Speedmaster carburetor spacers provides a smooth transition of fuel from the carburetor to the intake manifold, to increase flow for more performance. They also help to insulate the carburetor from engine heat and provide clearance for linkages.