LS Power Steering Pulley
Pulley, P/S Pump, LS Corvette style steel P/S pump pulley with 6.70" overall OD and 0.66" shaft bore.Works with Holley P/N 198-100 and similar P/S pumps with a 0.66 shaft. OD to Grooves = 6.35" OD Overall = 6.70".
Interchangeable w/ GM # 12568997