1" Phenolic / Bakelite Carburetor Spacer Square Bore 4 Port As the horsepower in your

As the horsepower in your performance vehicle goes up so does the strength of the read end housing

The air flowing under the plenum provides a cooler charge for the incoming air with less heat transfer from the engine

Speedmaster axle stubs are machined from solid billet 4340 material

solid steel construction

1" Phenolic / Bakelite Carburetor Spacer Square Bore 4 Port As the horsepower in yourThe 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.