Ok not sure if this is the right section but here it goes, I am swapping my 1975 Duster /6 engine, trans and rear axle. I had the old 7/14 rear axle and 904 trans, I now have an 8 3/4 rear axle set up, and a V/8 904. I am swapping the /6 k member to the V/8 K member, dont have everything mocked...