Mopar normally used Detroit type inside retainer type U joints, I have seen some cars and maybe trucks that had Mechanix style with the external retainers.
I'm pretty sure most Mopar cars that came with Dana 60 rear ends had Mechanix style U joints on the rear end pinion joints, not Detroits scope
I think that there may be a combination adapter U joint also, maybe not scope


Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)