I used a 49-52 Chevy Passenger car tank on my '65. Some details can be found on page 8 of the following post:

http://67-72chevytrucks.com/vboard/showthread.php?p=3528171

If you like, tell me the distance between your frame rails I can measure my set-up to give you an idea if it would work on your truck.

Jon

Last edited by Hot Rod John; 10/31/2009 1:24 PM.
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.