Nothin has been done to the truck at all its all stock. So what would be things to consider when I make this change as far as the rear end, computers, etc...
So I have a question for the more experienced. I am pretty new to this and need advice. I have a 91 Chevy stepside with a 350 in it and I want to upgrade to a 454. I'm not totally sure if this is possible but if it is I would like to know the best place to get a performance motor and the best...