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
Plenty of other things going on in that engine compartment so all kinds of possibilities IMHO Parts from a dealer installed. sears installed, Ford compressor - aftermarket mount.......