Mine was going to be rough to get back to original condition.
i ordered keyparts part no FR-0849-042G from GMC Pauls
This page:
http://www.gmcpauls.com/body_2.htm
GMC part number 1435480).
Picture:
http://www.gmcpauls.com/pictures/71-72gmcgrill.jpg
I haven't gotten to the stage where it has been installed but at first glance it looks like a quality part.