There is nothing wrong with the mopar ends and bearings that I know of. I had Moser put the Mopar ends on my dana with the Green bearings when I had it narrowed 5 years ago , no issues !

E. Williams 65 Coronet 500 3400lbs w/d, 446, Indy EZ'S, A&A transbrake,Comp 650 lift cam, 6.50 @ 105 mph 1/8th 10.25 @ 130mph 1/4