Thanks for all the help guys. What a resource Stovebolt is. Just so you know, i was able to take a punch and drive the pin out. The spring steel nuts were stubborn at first but the pins slid out easily once i got them to budge.

Next, I need to figure out how to weld huge holes someone made over and under the rear window.
Attachments
Chevy Stripped Paint Cab.jpg (220.33 KB, 93 downloads)