LS billet aluminum 6 rib power steering pulley for 1987-2013 Vortec Truck Type 1 pumps. CNC machined from aircraft 6061-T6 billet aluminum. This pulley has 6 grooves like the factory pulley. Perfect for supercharging or heavy duty applications. Easy to install, beautifully designed, enhance the look of your engine.
* Will not fit Trail Blazer