9" Rear End Housing & 31 spline Axles, made with all new heavy duty components, including HD reinforced Banjo, 3" axle tubes w/ 3.150" tapered roller bearings, Torino flanges w/ spring perches. Vent hole threads 7/16-20 in stock loc. Options can include internal baffles, jacking bung, drain plug, fill plug, traction bar brackets, and relocated axle vent. Axles can be made to any width needed. We can also supply complete axle assemblies with your choice of gears and brakes; ordering a rear end complete with axles will ensure proper length and fit. You may specify 3” race studs or stock length studs. All axles are by Moser Engineering. NOTE: True-Tracs require specific axle lengths, so please call and speak to a Cobra Automotive representative for assistance.