I just looked at the wheels, all four of them have a distinct "KT" stamped on them next to the valve stem. So they might be original to the car.

Are they worth anything? Ideally, we'd like to get a set of 15X7 Rally II's for the car. Not worried about what code they are, etc.
My friend Chris who owns the car registered yesterday, he goes by 722LemansGT. Here's a link to the thread he posted with a few pictures:
http://forums.maxperformanceinc.com/...d.php?t=694952
Hopefully he uploads a few more, it's torn down quite a bit more since he took the original pictures Monday afternoon.