From my findings for a 1st gen Mustang, there is no "F" DSO. Are you sure your not looking at the paint code or possibly the date code? Or maybe even the axle or trans code....Just my thoughts.
But, again, need to know the year and preferably a pic.
1969 Mach 1, MCA Conservator #105.
MCA Concours Gold Card Judge 69-70.
MCA Certified Judge 64.5-66 & 67-68.
MCA Certified Judge OD/DD.
Have been an MCA member 29 years.
Last edited by 69mach351W; 02-23-2013 at 02:00 PM.