Simple......... no one has tried yet.
But that would be 44" tires, full width D60 axles, chromoly shafts, new drive shafts, Lengthened wheel base, Disk brakes all the way around, New brake MS, Hydro steering, 17" beadlocks, 44" SSRs, New Super Charger, 4:1 Tcase, Ford Adapter plate to make a Tcase doubler for 8:1 etc..... etc.... etc....