Universal Gasser axle kit features a 58-1/2" hub to hub measurement, meaning wheel mounting surface to wheel mounting surface, Features a Speedway 50" kingpin center to center straight axle, Your choice of standard disc brakes 9-1/4" vented rotor and single piston GM metric calipers with either 5 on 4-1/2" or 5 on 4-3/4" wheel bolt pattern, 7/16" studs, Optional upgrade available to Wilwood 10-3/4" rotors/hubs, 5 on 4-1/2" and 5 on 4-3/4" with 1/2" studs and 4 piston calipers, Includes new 49-54 Chevy car forged spindles for strength.
