Pinion Bearing and race set for the GM 8.5" / 8.6" fronts and REARS from 1971 to 2008. 2009 and up is DIFFERENT, please see our other kits for these. Top quality KOYO bearings, the same as AAM uses O.E. This kit is PINION BEARINGS and RACES ONLY, need more? please see our extensive line of kits to fit every need.  QUESTIONS? PLEASE CALL US, WE ARE HERE TO HELP, TOLL FREE 877-614-4327