Crate 350 with all sorts of bolt ons and a full MSD off-road ignition. TH350 with stage 2 kit and ratchet shifter, NP203, Dana 44 front with 4.88gears and a Detroit true-trac. Warn axles also in the front end. GM 12 Bolt rear, 4.88, Detroit Locker. 8'' Superlift, Upgraded yokes to 1410 U-Joint. 39.5x18-15 Super Swamper Boggers on 15x14 steel rock crawler wheels. Stock front driveshaft, custom rear driveshaft with 55 degree CV joint. Warn 9500ti winch with compressor. Light bar with 5 6'' lights.