Originally Posted by JaysinSpaceman
I will do my best to figure out the brownie ratios here soon.
I'd count turns if the model number or other stamped plates don't make it clear. Same thing with the rear axle.

Which Cummins do you plan to run? Maybe you said but if so I've missed it.

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...