the motor is a 383 roller ,scat bottom end ,flat tops ,brodix heads and fast fuel injection.turbo 350 trany ,3;8 -1 atlas.dana 60 front ,70 rear . when we started this project i wanted something different , stephen has taken it to a whole nother level. this was suppose to be a move my rear end back on the stock frame. glad i let him talk me into doing this.