The LMC / Blazer tanks hang down pretty low, some folks don't like that look... I'm a card carrying member of that group.

FWIW: Here's a link to how I installed a '49-52 Chevrolet passenger car tank in the rear frame of my '65 short bed stepside. Start with post #8:
http://talk.classicparts.com/showthread.php?t=13928If nothing else it might give ya some ideas
