I'm not up on this era of the 413's and it seems like I have seen these engine's in the heavier trucks (D400 & up trucks) and RV's after 71 through 77 or so, so I guess any thing is possible?? The more I look at the number, the more I am thinking it is a 71 motor....??


"Fat drunk and stupid is no way to go through life son......"

http://www.youtube.com/watch?v=bK-Dqj4fHmM