Originally Posted by Danz51
So my take away from this was yes, switch to Dana 60's but make sure you align them correctly. Also, maybe switch to a slip yoke drive shaft.
Also, Dana 70s have quite a bit of aftermarket support for them now, don't walk away from it just because you think its an oddball. ARB and a few others make lockers and spools, gears are available as well as aftermarket shafts.