Hello everyone , my name is Bob and i drive a 1987 Oldsmobile Cutlass.It has a '71 350 with a Comp w-31 spec cam, Edelbrock RPM intake 670 cfm carb and a Mallory ignition . It also has a turbo 350 trans. But it still has the 7.5" rear but it was upgraded with a posi unit, 3.90 gears, side...