Great info thanks for taking time to post the pics. I have a 55 passenger car and spare 3 speed with overdrive, know nothing of it's condition. Thought about replacing the std 3 speed with this unit not sure of it's history or if it's fixable???

Thanks
Jim

It's easier to get forgiveness than permission!
1946 1/2-Ton Chevy
1953 Chevy 3/4-ton Factory Stakebed