What transmission do you have in this truck? A '52 3100 did not come stock with a transmission crossmember. The stock arrangement has all the brake pedal stuff behind the crossmember the bellhousing bolts to.

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...