31 spline locker. [ Positraction ] LIKE NEW ring & pinion. Nothing broken Culver City case. Open drive. H 852 A Halibrand side plates. EXTRA NICE 1948 Ford axle housings. Housings I D bored to true up. Torino billet ends pressed in. Not butt welded. 56.5" width at the axle ends. *** $250.00 discount if picked up here. Check the internet or Speedway Motors for cut to fit axles. Gear set # 4. 3.76 final ratio.