How tall are your tires? With your tire height and gear ratio you can calculate speed at RPM using one of the online calculators.

70 with the stock gearing and tires with a 235 seems pretty fast, but I would not say its impossible.


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...