GM Machined Aluminum Power Steering Pump Single Groove Pulley fits Chevy SBC

Pulley no cuting, drilling or welding, precisely machined for a perfect fit. Easy to install. Made by billet aluminum with good wear resistance,high hardness,high strength,deformation resistance and ensures long life and durability. Oxidation aluminum surface non-fading,anti-oxidation and anti-aging. Prevents belts from slipping and helps restore power steering to proper function.