Ok, I can't resist... Check out this wild van for ideas for wings and spoilers for your Pantera!
http://jalopnik.com/#!5688871/batvan-strikes-nausea-in-the-stomachs-of-evil+doers
Seriously though, here's a pic of a Swedish Pantera with round tail lights from a Vette.
http://www.poca.com/index.php/gallery/?g2_itemId=29997