Originally Posted by mrx8200
Did the donor car have a 3 channel or a 4 channel rear end? That might be the cause if you don't have the same rear.
I think he might be talking about the front brakes.
Did you replace the hubs or use the existing LT1 hubs?
If you swapped them, it could be possible to have a bad unit, try putting your LT1 hubs back in.