I suspect that you problem lies in the hinges. There is a flat metal bar that is welded to the hinge which the hinge strap contacts, stopping the door to open too far.
Check to see that metal part is still there. They were originally spot welded to the hinge and sometimes come off.

Last edited by 52Carl; 06/01/2024 8:15 PM.
1952 5-window - return to "as built" condition | 1950 3100 with a 235 and a T-5 transmission