Somebody with a couple hours to kill should look up all the fuel tank dimensions for every car ever made and find one that is compatible.
There has to be one in something that will fit nicely. There just has to
fuel tank repair thread I found
https://zilvia.net/f/showthread.php?t=644858
Okay, I did my 5 minutes of research:
If everybody does 5 minutes of research it should only take 12,000 members 5 minutes each to do 1000 hours of research, which should just about do it...