5 or 6 speed auto on a 360??

im not really up to the thought of puttin GM or ford in my car. at least, nothing major like tranny, engine, rear end an the like.
1-cuz i like Mopar as MOPAR
2-My Chevy bud would never leave it alone with the "GM>Mopar, u got GM in ur car that proves it" and so on.