1991 GMC W4000 Cabover. Dana 60 rear Open and 4.56. Dana 44 fron with blown axle lockright and 4.56, Dana 60 Front planned to go in. Hydro assist planned as well. Dana 24 T-case. 37" bfg krawlers on black steels. Stack, turned up pump and boost gauge (haha) Plan on stiffer spring for wastegate, (12psi right now) Copperhead paint is also in the mix.