There are people running the Saginaw 4-speed behind 454's successfully, and since that 3-speed is basically the same design I'd expect normal driving would be fine.

Pulling a heavy trailer or drag racing would change my opinion and possibly your experience.


1955 1st GMC Suburban | 1954 GMC 250 trailer puller project | 1954 GMC 250 Hydra-Matic | 1954 Chevy 3100 . 1947 Chevy COE | and more...
It's true. I really don't do anything but browse the Internet looking for trouble...