speed_demon
Junior Member
- Joined
- Apr 2, 2011
- Posts
- 21
- Reaction score
- 0
- Location
- Okeechobee
- First Name
- William
- Truck Year
- 1981
- Truck Model
- GMC 1500 High Seirra
- Engine Size
- 350
Ok I have this posi unit that a friend gave me for doing some work for him. It has 30 spline gears in it and 10 bolts that hold the ring gear but not sure if it will fit my rear end which is a 10 bolt . not sure if it is a stock unit or what here are some pictures
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