Have a 84 K30/M1028. Have done a 4" lift, used ORD/Alcan springs in front,shackle flip in rear. Ord crossover steering, PSC steering, Grizzly locker in front to replace limited slip. Lugnut4x4 disc brake in rear, now with new calipers from Ruffstuff. Front brakes are converted to Ruffstuff calipers. Do not recall whose bracket and rotor kit used. Might have been Lugnut4x4 too. RCV 35 spline axles, Yukon hubs, spindles . Traction Off Road - 17x9 Friction Double Beadlocks with 40" Atturo tires.