Many threads on ffcars and I think I have the info I need, but wanted to see methods used by members here. Thanks to Rich for posting the part number for the tank seal. And for someone posting this pic:

So, I don't have the bracket shown in the above pic. Do I really need it? Also, overflow, when you are filling your tank, what catches your overflow? There is a vent on my tank that is plugged, what would that be for?

So, I don't have the bracket shown in the above pic. Do I really need it? Also, overflow, when you are filling your tank, what catches your overflow? There is a vent on my tank that is plugged, what would that be for?