I used K10 brackets redrilled and machined to fit the flange and welleded a stop on. I used 96ish blazer rotors with the centers machines to fit the axle and machined .100 off each side and K10 calipers.That was for 6 lug. He is 5 luv so he can use the 5x5 Astro rear set up @78C10BigTen