here are 2 links you need to see. first one is a link to help with parts....
http://yellowpages.news-star.com/Pursuit+Unlimited.262133.90501196.home.html
the second is a link to a guy on ebay that also might be of some help. (that is where the first link came from as well) you can contact the users names for more help....
http://discussions-neighborhoods.ebay.com/topic/Dodge-Discussions/Dodge-Dart-Police/1300022514