I was really surprised to find this and got it cheap!
http://www.ebay.com/itm/1982-1987-BUICK-REGAL-GRAND-NATIONAL-GNX-DASH-PLATE-/330959782642?_trksid=p2047675.l2557&ssPageName=STRK%3AMEWAX%3AIT&nma=true&si=z5xLeBZSB4J%252BA9rfDtFjyu0bAUE%253D&orig_cvip=true&rt=nc
http://www.ebay.com/itm/1982-1987-BUICK-REGAL-GRAND-NATIONAL-GNX-DASH-PLATE-/330959782642?_trksid=p2047675.l2557&ssPageName=STRK%3AMEWAX%3AIT&nma=true&si=z5xLeBZSB4J%252BA9rfDtFjyu0bAUE%253D&orig_cvip=true&rt=nc