Notice: Power steering pump pulleys are not interchangable for the KRC cast iron or aluminum pumps. This pulley is a direct replacement for KRC V-belt pumps. PulleyFeatures: All KRC pulleys are CNC machined from 6061 billet aluminum to the highest of tolerances. Serpentine pulleys feature 30% more surface area for the belt to contact than most other manufactures. Each pulley is machined to SAE specifications, then hardcoated to C-70 Rockwell hardness. Each pulley has windows cut to help reduce rotating weight, while maintaining the pulleys structural integrity.Pit Stop USA offers KRC 6.0" V-Belt Power Steering Pump Pulley - GM Offset - (For KRC Cast Iron Pumps Only) 50100000 at low everyday prices. Be sure to check out all of our products from KRC Power Steering including KRC Power Steering Pulleys and Drive Systems and KRC Power Steering V-Belt Power Steering Pulleys.