Unusual things on my 1966 barracuda

Kemper said

My car was built July 18. That was the 3rd week of July according to the calendar. I've heard that they started to switch around the 3rd week.

Click to expand...

It almost sounds like something they would do at the beginning of the year as a pilot car. (a car with all options) It must have a loaded fender tag. Are you lucky enough to have a build sheet?