Supercharger Snout / Crank Pulley Spacer w/ Hardware Billet Aluminum 0.665" Thick These bellhousings are designed for

These bellhousings are designed for circle track

Designed for use with Speedmaster air cleaners

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

Manufactured from cast aluminum

Speedmaster crank hub

Supercharger Snout / Crank Pulley Spacer w/ Hardware Billet Aluminum 0.665" Thick These bellhousings are designed forSpeedmaster 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.