Tweet
I have a 2003 Monte Carlo LS with a 3400. I am thinking about doing the 3500 top swap. I am curious as to whether you get closer the 3500 horse power rating.
I have also thought about doing a 3900 swap. How difficult would that be? What all would I need to do it?
I have also thought about doing a 3900 swap. How difficult would that be? What all would I need to do it?