Allstar Performance SB Chevy Crankshaft Pulley Shim Kit 3550224-156- M aerodynamic design features an advanced

aerodynamic design features an advanced ventilation system with 14 air intake and extraction channels designed to maximize cooling and a double screen anti-fog (DSAF) insert to prevent fogging in rain conditions

include mounting bracket

Tire Perforator

AFCO High performance brake fluid will exceed your expectation

Allstar Performance SB Chevy Crankshaft Pulley Shim Kit 3550224-156- M aerodynamic design features an advancedUse 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