Billet Aluminum Power Steering Pulley for Ford Press Fit 3/4" Shaft - Fits Pear Shaped PS Pumps (Saginaw) . Designed to be used with stock power steering bracket. Shaft Diameter is 3/4" (.750) press fit and pulley diameter is 5.9". Offset is 1.35" (distance from front of pulley to center of 1st V-groove).