HI BBMONTE,Im using the stock 4.3 v-6 power steering pump and pulley,I to am looking for A pulley set up for crank- altenator that will alaw me to run one or too belts with no empty groove's on pulley's it works for now.but looks like hell,I dont have the big bucks right now to spend on some fancy pulleys to make it all work If I hear of a combo with part numbers ETC that make it all work Ill give A yell.I to have BBL with short water pump with no AC or smog -pumps.