At the moment my car has the original 8.2 non-posi rear in it. I am putting a 454 chevy in my car and want to know what u guys think i can do it make this rear hold up. I was looking at a full spool for the rear but dont know how good that would be on cornering. Are the spools or carriers, axles and other things the same on a pontiac as they are 8.2 chevy rear. Plan on using a 3.73-4.11 ratio and my car is a 4-speed. thanks, eric