Join us on Facebook: Search for 'ConcoursMustang' Private group!https://www.facebook.com/groups/concoursmustang/Indiana SAAC Fall Classic , French Lick, IN Oct 11-12http://www.insaac.org/SAAC National-Sanctioned Concours Event
Just for comparison the April 68 MPC shows that the originals started out the production year marked C7ZE-A then replaced during Dec 67 with ones marked C7ZE-C
Did you mean Dec. 66?