Allstar Performance 68521 | Bearing Kit GM 8.5 10 Bolt 1970-98

Allstar Performance bearing kit for GM 8.5 10 Bolt 1970-98 in race car drivetrains. Supports axle for reliable performance in racing setups. Bolt-on installation for track use.
Ring and pinion installation kit fits GM 10-bolt differentials (carrier and cover) with 8. 50 inch ring gear with a 30 spline pinion and fits GM cars and light trucks from 1971 to 1984. Sold as one complete kit. Kit includes: pinion and side (carrier) bearings, pinion seal, pinion depth shims, adjustable side (carrier) shims, crush sleeve (spacer), pinion nut, one ounce tube of silicone or gasket, gear marking compound, and ring gear bolts. This is a complete kit containing all the hard-to-find individual parts for a quick, trouble-free installation.