Ford 9" & 9-1/2", nodular, 28-spline pro or street gear, front taper bearing and rear angular contact ball bearings. For NASCAR

Ford 10", 35-spline pro gear, front taper bearing and rear angular contact ball bearings

Ford 9" & 9-1/2", 35-spline pro gear, front taper bearing and rear angular contact ball bearings

Ford 9" & 9-1/2", 28-spline pro or street gear, front taper bearing and rear angular contact ball bearings

Ford 9-1/2", MWE 32-spline pro gear, front taper bearing and rear angular contact ball bearings

Ford 10", 35-spline pro gear, both Timken® taper bearings