OK, check this out. Thinking I have a U-joint issue on hand through the grumble and gring sounds, I figured I have a week and get to it on Satyrday coming to do a swap out of the pair. There OE equipment from the '78 donor car .... it's time. I jack up the Magnum, chok the wheels, slide in a stand, lay down the cardboard behind the bumper and swing on in. I get to about the rears pumpkin and noticed.................. Left /drivers axle Rear Shackle U-Plate ripped, inside, the outside Passenger side inside, pass. outside, a pair of shots.