Black finish aluminum power steering pump pulley. The pulley is a single (2) groove pulley and fits all Chevy/GM key-way units through 1972.
EDP Black Steel Power Steering Pump Pulley For Chevy GM Keyway Style Fitment
Aluminum Chevy GM Key-Way Power Steering Pump Pulley 1 Groove - Black
Aluminum Chevy GM Key-Way Power Steering Pump Pulley 2 Groove Machined
Polished Power Steering Pump + Aluminum 1 Groove Keyway Pulley For Chevy GM
Chevy GM LS1 LS2 LS6 Double Roller 9 Keyway Billet Steel Timing Chain Kit