i have 2006 dodge ram 4x4 2500 with a hemi, my buddie just totalled his 2005 dodge ram 3500 with a cummins, the motor and everything is fine, so can i put all this in my truck with no problem, i mean it is a 3/4 ton with a hemi, everything should be the same on a 3/4 ton with a cummins, but i...