The pulley is a double (2) groove pulley and fits all Chevy/GM key-way units through 1972
Made of excellent performance Aluminum, fashion, durable, no rust, and long service life.
Package Includes 1x Power Steering Pump Pulley
Please check the part number / model / make / year carefully before purchasing to insure fitment. YUCHENSHLP specializes in providing high-performance repair and replacement parts for various automobiles, we support 365 DAYS returns and exchanges. If you have any questions, please feel free to contact us, we will solve it for you as soon as possible, customer satisfaction is our unremitting pursuit.