Hmmmmm, very interesting. You're saying the longer light bracket was used for AC-cars.... I did not know that. I though all cars had this longer bracket on the passenger side, and the shorter light bracket was used on the driver's side. This car is a non-AC car and I was this first person (to my knowledge) to ever take the car apart. You can see in the phot I had just unplugged the wire, but then stopped to take a picture before I unbolted it.
So, if you're right and I understand your comment, then I'm in one of those situations where I have to decide whether or not to put it back the way I found it, VS the way perhaps it was supposed to have been???