Ford 9" & 9-1/2", 35-spline large pinion pro gears, front taper bearing and rear ceramic angular contact ball bearings
For 10" Ford 35 spline large pinion pro gears, with ceramic angular contact rear bearing and tapered front bearing
Ford 9-1/2", 32-spline MWE pro gears, front taper bearing and rear ceramic angular contact ball bearings
Ford 9" & 9-1/2", 28-spline pro or street gear, front taper bearing and rear ceramic angular contact ball bearings
Ford 9" & 9-1/2", nodular, 28-spline pro or street gear, front taper bearing and ceramic rear angular contact ball bearings. For NASCAR