Supercharger LS1 LS3 Crankshaft Spacer Hub 1.250" Corvette Balancer They will allow for the

They will allow for the use of reverse-style transmission valve bodies or switching from a 3-speed to a 4-speed

The Ford 8" axle is a smaller version of the popular Ford 9 inch axle and features a drop out style carrier

leak-free seal and requires no additional sealants

Engineered for durability and precision

Supercharger LS1 LS3 Crankshaft Spacer Hub 1.250" Corvette Balancer They will allow for theSpeedmaster supercharger pulley spacers are designed to fit the Speedmaster nose drive assembly so that the belt alignment will be correct. They are made of aluminum and feature a natural finish. The spacers are available in different widths and register bore hole sizes to match your specific engine application and supercharger model.