Edelbrock 3.50in Pulley - E-Force Supercharger 34013BK These handy storage cases help

These handy storage cases help organize many items around the shop

Not compatible with 1976 Pontiac 400 blocks due to factory notches at the top of cylinders

Easily trimed to length

The 12 Series Belt Drive Pump must be driven by a pulley and cog drive belt allowing the pump to be driven from your crankshaft

Timing control module available separately

Edelbrock 3.50in Pulley - E-Force Supercharger 34013BK These handy storage cases helpThe Edelbrock pulley part #15820 allow you to fine tune the airflow and performance of your Edelbrock Supercharger System to your preference. Edelbrock pulley part #15820 is for use with any of our Professional Tuner systems. This pulley features a black anodized finish. Edelbrock SuperchargerSince 1938, Edelbrock has been committed to making the finest high performance products in the industry. The famous Edelbrock Intake Manifold, Edelbrock Aluminum