Originally Posted by Derrick
Just out of curiousity,what did you do with the old 3:15 diff? If you still have it,i may be interested in it if you are looking at getting rid of it.
That was sold very quickly to someone from this board.
That is the best bang for the buck mod for the 540 by far.
Cost was under $500 and the car felt like it had another 30hp.