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
I don't know if they were the same. My 66 is an early run so they may have just stuck in there what was still on the shelf.Do you have any numbers off the jack? That will help ID it.
Since these were provided by an outside vendor they are not normally (haven't seen one yet) with engineering numbers