Hi G.G. Welcome!

As the other folks have said,try paint and body for answers to your question.
You'll soon be 'navigating' the forum like a Pro!

There are some pics on my Flickr page regarding cab corners,then again I don't know how bad yours are!
Mine's a Ca. truck(not too bad) Click on the link at he bottom
of my post.
Have fun!
Jock thumbs_up

1950 Chevy Advance Design 3100 in Scotland
In the Stovebolt Gallery
More pix on Flickr.
I've definately got this truck thing in my blood ... my DNA sequence has torque settings
"Of all the small nations of this earth,perhaps only the ancient Greeks surpass the Scots in their contribution to mankind" Winston Churchill.