Okay, I finally got time to work on my car.
Well, I did figure some things out.
Okay, My 1971 Valiant had a 1969 Dart tank in it, when I got it.
Okay, now that tank "dart" is a 18 gallon, and my "right tank for my car" is a 16 gallon tank. I put it in!!
Confused though, their the same...