nothing
I used to seek out the early trucks, but the benefits of the early trucks toss up with the benefits of the later trucks... you can't go wrong with any of the CR 5.9's IMO
I agree with that also!!! 05s and up had the better heads so I guess you would have to take the rods from a second gen a head from a 05 and up and the rest from a 03-04 to get a good deal.bif:Cheer:
Its a give and take relationship:lolly: