A bodies in Wisconsin, Who's out there?

Someone correct me if I am wrong but I believe with just using the offset spring package (which gains .8") and the correct offset wheels, you could get a 255/60 in there and maybe one size larger. That way, you shouldn't have to cut up the wells. Granted, it depends on what is going in there and what kind of rubber you are going to need.

Plan is to move the springs to the rails. If I can fit a 8.5 slick without cutting the tubs up that would be great.