I was just coming back to make a post, yes........3640081..........225..........727..........truck, long, heavy duty
Found here if that helps anyone else
http://board.moparts.org/ubbthreads/showflat.php?Number=3220758
Heavy duty, does that really mean any difference over another 727, I ask cause I am going to have it gone thru, should I be getting a heavier set of clutch packs ect, maybe I need to clarify this with the re-builder