If you do decide to change the tank another option is a 1949-52 Chevy passenger car tank. I used one on my '65. Here is a link with some more information: http://talk.classicparts.com/showthread.php?p=88322#post88322/

In the Stovebolt Gallery ~~ "The Orange Crate" 1965 C10 SWB Step Side Build Thread

Inspired to be different. Different in a way of my own, not in a way that others strive.