15x6 cop car rims

To me your wheels don't look like the 6 hole "Cop" wheels. They look like a standard wheel.

Here are 2 options for "New" wheels.

These are 15x6 with 3 3/4" back space.

http://wheelvintiques.com/shopsite_sc/store/html/page54.html

These can be ordered any why you want.

http://www.stocktonwheel.com/mopar.htm

Direct link.

http://www.stocktonwheel.com/pdf/PAGE4.pdf