Pretzelized 8.75 housing

My 73 Dart Sport has been a drag car since the late 80s started out as back half ladder bar w/floaters and leaf springs small block car with 14-32 rubber. I purchased it in 1991 as roller added my 440 and 727. In 2000 I removed the leafs and installed a coilover kit for weight reduction raced it for 17 years that way and had common breakage issues along the way several gear sets and 2 sets of 30 spline axles 1 Strange 1 Moser. Car weighs 3170 ran 6.90 at 100 4.56 gear.Late this summer I built a 499-440 car runs 6.30 at 107 w/1.36-1.37 60 well it 4 nights of racing it has turn my old 8.75 into a iron pretzel.It twisted the housing and toed the right side tube inward 5/16". I'm torn which direction to go I have two fairly fresh center sections with strange yokes and new strange chromemoly driveshaft looking for suggestions dana or 9in ford.Thanks