Outer Limits 4x4 Board

hi i know most of you guys arnt into little rice burners but if there is any one who can help me with some info. just woundering im using a 2wd 76 77 78 hilux diff for a diff conversion are the diffs in 2wd hilux the same as the 4wd hilux if not do the centers interchange from the 4wd to the 2wd ones and if so do the axles from the 2wd fit into the 4wd center. Any info is good info. thanks

yes ,yes an yes
I'm running the centres out of 78 hilux 2wd diffs in both front an rear of my lux so as to get 4.375 ratio
have also used 2wd housing in 4wd hilux buggy after bending original housing