This is for an OE style Saginaw power steering pump with a new reservoir, cap, Black hardware and new dipstick. Pulley for early Chevy style 196579 pump with threaded and 5/8 keyed shaft. Bolt, Key, and Pulley Included. Equivalent to to original pump found on 197074 Camaro/Firebird, 197074 Nova, 197074 Chevelle/Malibu, 197074 Monte Carlo and many more. br Early Chevy style 196579 pump with threaded and keyed shaft. FITS: 1966 to 1976 GM Saginaw style pulley Equivalent to to original pulley found on: 197074 Camaro/Firebird 197074 Nova 197074 Chevelle/Malibu 197074 Monte Carlo Also can be used with 198288 TBird Rack & Pinion kits 91034340POW, 91032535, and 6174835 BLACK POWER STEERING PUMP PULLEY SINGLE GROOVE. FITS ALL EARLY 1984 PUMPS WITH KEY WAY & 5/8x IN DIAMETER. FITS GM, CHEVY, PONTIAC, OLD, BUICK AND AFTERMARKET PUMPS. Manufacturer Part Number:8948BK