Part Number MCC601611923 Chrome Water Pump Pulley 2 groove Chrome Crankshaft Pulley 3 groove Chrome Power Steering 1 groove KEYWAY 1977 and earlier 3 pulley set is for small block Chevy engines running a short water pump 1957 thru 1969 factory or if you have chosen to install a short water pump on any small block Chevy engine 283 327 350 383 400 This pulley set is for cars/engines running power steering and air conditioning Small block Chevrolets with a short water pump will have the alternator on the driver's side of the engine Does not come with bolts.
