not really, from what I see the headlights don't really matter in real life.
http://www.fastcoolcars.com/images/w...T500-428-2.jpg
http://www.toywonders.net/history/19...50/67gt350.jpg
My Dad owned a '67 Mustang so I'll ask him later tonight. I'm pretty sure he'll know because he still has all the ads and stuff.
BTW Does it really matter?