Originally Posted by JW51
Even if the 55-62 third member doesn’t directly swap into your housing….it would be easy peasy to adapt a complete rear into your truck. They are still very common and usually CHEAP…. if not almost free. So many people take them out for 5 lug swaps and/or hotrod projects. You will get Bendix brakes out of the deal, if you haven’t already upgraded those.

Do you happen to know what width those rear ends are?