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
Same as the other 6 hex screws on the grille. There should be 2 slide clips on the grille for the screws to attach.
I thought the head marking was CF
BTW, my head markings are CF
I think 'D' but will have to double check tomorrow.