How many movies have Joseph G. Aulisi and William C. Gerrity collaborated on?

They have worked on 3 movies together! Their first movie together was The Gang That Couldn't Shoot Straight (1971) while their highest rated movie together was Shaft's Big Score! (1972). They have not worked together since F. Scott Fitzgerald and the Last of the Belles (1974). They are most known for their crime films together.