Supercharger Snout / Crank Pulley Spacer w/ Hardware Billet Aluminum 1.060." Thick They use silicon aluminum bi-metal

They use silicon aluminum bi-metal construction

while retaining full cooling and charging characteristics

CE Ford front covers are direct replacements for your stock timing chain cover

but keep dirt and large debris out of your filter

Speedmaster H Beam Street / Strip connecting rods are manufactured from aircraft quality 4340 Chromoly steel

Supercharger Snout / Crank Pulley Spacer w/ Hardware Billet Aluminum 1.060." Thick They use silicon aluminum bi-metalSpeedmaster 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.