I think you will find welded nuts on the interior of the right door. As an option i believe they drilled the holes. Take the panel off the right door and reach up into the front corner of the interior of the door. See what you find.


~ HB
1966 Chevrolet K-10 | Ghost: formerly Flappy Fenders | In the Stovebolt Gallery
1962 Chevrolet C10
1962 Suburban