Originally Posted by
kosienutter
IIRC correctly only the 4x4's had strengthening up front for the power now going to the front end as well as the back and obviously a bigger tunnel for the transfer box and cut outs for allowing the front drive shafts not to hit the chassis when front end going down due to braking/cornering.
Pretty sure all the shells were modded in the same way though, so just an age change, not model specific.