I think most of the older dealer nameplates were diecast. On eBay right now there's one from JENNY PONTIAC in Janesville, Wis. That is the dealership that sold my Judge new back in April '69.
http://cgi.ebay.com/ebaymotors/ws/eB...d=1#ht_487wt_0
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1971 GT-37 - 350/M38, Rosewood Metallic/Black
www.GT-37.org