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
OSI means what?Jim
I'm sorry to say but "Obsolete,Succession Interchange" does not have any responses on search engines. Is that its printed title?JIm
FWIW: The 65 Quick Reference Catalog does identify a C5GF-A distributor as using a C5AZ-A vacuum advance. Brian
Bear in mind the QRC and the MPC are places to find part numbers for replacement parts that the dealer could order. Not necessarily what the line was using.