【Fitment】Dokili 8.5" 10-bolt ring & pinion & master bearing installation kit wth 3.73 gear ratio is compatible with 1972-1987 G.M 8.5" 10 Bolt Rearend.
【Features】All the componets including bearings, races, seals and small parts are all built from premium heat-treated material for high performance and long life. Easy to install with no issue.
【Great Set】This master bearing installation kit is top notch in the market to satisafy your need.