Allstar Performance SB Chevy Crankshaft Pulley Shim Kit 3550224-156- M 1975-1991 GMC Jimmy

1975-1991 GMC Jimmy

1965-1965 Jeep J-320

1/2 in Holes

Allstar Tire Prep Mounts

Tire Perforator

Allstar Performance SB Chevy Crankshaft Pulley Shim Kit 3550224-156- M 1975-1991 GMC JimmyUse shim kits to properly align pulleys. Water pump shims have dual bolt hole pattern to fit most GM and Ford water pumps. Crank pulley spacers are for small block Chevys. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years, customers worldwide have come to rely on the quality, affordable and practical