- Joined
- Aug 19, 2009
- Location
- WA
Looks like this is a good tranny. 450lb capacity, good gears with a 3.90 or 4.11. Its aftermarket gm, made to fit older picups, so it could have the standard 4 bolt pattern. I need to do more research.
1386-000-011 GM Aftermarket Any 6 450 No 122 Mechanical 26 27 2.97 2.07 1.43 1.00 0.80 0.62 3.28
1386-000-011 GM Aftermarket Any 6 450 No 122 Mechanical 26 27 2.97 2.07 1.43 1.00 0.80 0.62 3.28