1" Phenolic / Bakelite Carburetor Spacer Square Bore 4 Port Speedmaster LS dual 4-barrel

Speedmaster LS dual 4-barrel

Made from CNC machined billet steel for heady duty applications

Bearing wear is dramatically reduced and the fatigue strength is greatly improved

327 and 350 V8s with 1987-95 heads with OEM 4-bbl carb

the blue anodized aluminum construction delivers performance and a show car quality appearance

1" Phenolic / Bakelite Carburetor Spacer Square Bore 4 Port Speedmaster LS dual 4-barrelThe 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.