Part Number MC605608
Chrome Water Pump Pulley 2 groove
Chrome Crankshaft Pulley 3 groove
2 pulley set is for small 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 small block Chevy engine283 327 350 383 400
This pulley set is for cars/engines running long water pump with alternator power steering and air conditioning
Small block Chevrolets with a long water pump will have the alternator on the passenger side of the engine
Does not come with bolts