I have an '86 F-250, Extra Cab, 4x4, (155" wheelbase :ugh: ) It has the stock 460, T-19 w/synchro first, 4.10's in the diffs (front and rear are open), and 315/85/16 BFG Mud Terrains. My questions is in regards to the front Dana 50 TTB axle strength. I have heard from some that it compares in...