1" Phenolic / Bakelite Carburetor Spacer Square Bore 4 Port Designed for LS applications or

Designed for LS applications or water pumps with threaded provision for water neck

The Speedmaster valve locks will fit any Speedmaster 10 degree retainer and are recommended for all race applications due to their superior strength

Speedmaster radiator overflow tanks are both functional and stunning to look at

Speedmaster axle stubs are machined from solid billet 4340 material

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

1" Phenolic / Bakelite Carburetor Spacer Square Bore 4 Port Designed for LS applications orThe 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.