Supercharger Snout / Crank Pulley Spacer w/ Hardware Billet Aluminum 0.665" Thick but the real magic is

but the real magic is in the elastomer beading applied to the gasket face

and fasteners

Holds up to 6 friction clutch packs

Featuring a boltin EFI downdraft injection system and complete serpentine drive kit

Supercharger Snout / Crank Pulley Spacer w/ Hardware Billet Aluminum 0.665" Thick but the real magic isSpeedmaster 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.