Restoration Day 1 - Radiator pulled, only one bolt head broke off, pictures of the underbody. Looks like the underbody is in real good shape, most of the rust underneath is surface rust on the oil pan and transmission
First thing I triedIf you have a lock that will not operate with the key, first try squirting some WD-40 into the lock, and then work the key in and out a few times to see if you can free up the tumblers.