Figured it was a Galen decode, not always 100% right. His typo is the date, supposed to be 1967. Please post pictures of the core support because I have never seen a code in the "A" section of the fender tag, and the 26" radiator code is for the other body types. Also, I would love to see a picture of the heater delete vent on the passenger side of your car under the dash! S6 is for the heater delete.