Part Number MCC537538 Chrome Water Pump Pulley 2 groove Chrome Crankshaft Pulley 3 groove 2 pulley set is for Big block Chevy engines running a long water pump 1970 and up factory or if you have chosen to install a long water pump on any Big block Chevy engine 396 427 454 This pulley set is for cars/engines running power steering and air conditioning Big block Chevrolets with a long water pump will have the alternator on the passenger side of the engine Does not come with bolts.
