Allstar Performance SB Chevy Crankshaft Pulley Shim Kit H762001L A3000 Pre-Filter Only

A3000 Pre-Filter Only

1 in Jam Nut

Hardened pushrods required with cylinder heads p/n 033-1420 and 033-1422

Sliding Quick Click Tether

Allstar Performance SB Chevy Crankshaft Pulley Shim Kit H762001L A3000 Pre-Filter OnlyUse 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