this thread will answer all your questions
STV_Keith will be your guy..
"You're on the right track. The ISBe Cummins in that Dodge can't be beat. The track record is great. Power? The HO makes 280hp to the rear wheels, and almost 500ft-lbs through the auto or 6-speed. "
it goes on to explain pros and cons and which mods work for your truck
http://www.***boat.com/forums/showth...5&pagenumber=1