Supercharger Snout / Crank Pulley Spacer w/ Hardware Billet Aluminum 0.665" Thick necks and are available in

necks and are available in two versions--a durable plastic model and a thick aluminum model that won't bend after multiple uses

Speedmaster crank hub

Whether you have a musclecar

It is designed to hold the amount of oil that is needed to lubricate the engine when it is running

full nylon braid

Supercharger Snout / Crank Pulley Spacer w/ Hardware Billet Aluminum 0.665" Thick necks and are available inSpeedmaster 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. Each spacer will include their respective hardware.