2" Phenolic / Bakelite Carburetor Spacer Square Bore 4 Port and increasing the cap's resistance

and increasing the cap's resistance to closing up under high loads

Match your camshaft with Speedmaster iron distributor gears

Speedmaster alternator pulleys are manufactured from quality materials to ensure strength and durability

Speedmaster reusable hose ends are easier to install than cutter-style fittings and are more user-friendly

2" Phenolic / Bakelite Carburetor Spacer Square Bore 4 Port and increasing the cap's resistanceThe 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.