We stock factory GM pump pulleys. Our GM Power Steering Pump Pulley has 2 grooves and is the bolt on Saginaw type. This popular pulley is used in most power steering conversions using a Chevy engine. This particular pulley works well for both 350 small block and big block applications due to the 2 groove design

• Works with long or short water pumps.
• For use with bolt on power steering pump 5/8″ keyway shafts
• 5-13/16″ diameter

Works on many types of GM engines including Pontiac, Buick, Olds and Cadillac