Early starters used an ink stamp FoMoCo version (thru at least the 66 model year) and an AUTOLITE version through much of the 67 model year.
What color is the paint or ink? It looks WHITE but could be SILVER.
MCA Certified Judge, 67-68
1967 (11/2/66, S.J.) Luxury Coupe, 289-4V w/Thermactor Emissions, C-4, Well Optioned
2005 (04/05) GT Premium Convertible, Windveil Blue, Parchment Top w/Med. Parchment interior, Roush Body Appointments