Allstar Performance SB Chevy Crankshaft Pulley Shim Kit NecksGen Black Anodized

Black Anodized

8 AN Hose to 3/4-16 in Female

01 ppm in air

This "side net" or "helmet net" was originally designed for use as a roll cage net on a sprint car or midget chassis

Eliminate sag and bottoming out

Allstar Performance SB Chevy Crankshaft Pulley Shim Kit NecksGen Black AnodizedUse 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