custodian
Full Access Member
- Joined
- Apr 15, 2016
- Posts
- 998
- Reaction score
- 649
- Location
- Catawba
- First Name
- William
- Truck Year
- 1973, 1985, 1986
- Truck Model
- C10, C30
- Engine Size
- 5.3 LS, 350, 454
I've been looking for a posi rear for my 73. I have a 12 bolt 5 lug 3.73 rear now. Can I use a 90's up rear end?