How clean is the metal where you are measuring? It doesn't take much dirt or rust to add a 32nd to the dimension.

If it really is 1/4-inch I want a Canadian frame for mine!


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...