How to tell if it's a 10 bolt or 12 bolt at a glance. hotrod automobile techtips 10 Bolt Posi Rear End
The best OEM posi unit for a 7.5 GBODY GM 10 bolt Posi upgrade (works on 12 bolt too), tighten up a limited How to rebuild your gm 8.5/8.6 10 bolt axle! #diy #dragracing #racecar. ...