wildwood disc brakes ,4" dropped axle,2" dropped spring, 1" front crossmember. 4 bar suspension with QA1 coil overs at the rear . Custom frame. 8" rear with 04 explorer disc brakes I drive it daily, no tire bounce or shake. 04 Silverado 4.3 V6 4v carburetor. 700r4 transmission with Torque converter lock up kit. New tires F 185/65 r15 R 235/75R15 15" Chrysler 48 spoke wire wheels 5 on 4.5"bolt pattern.