Sorry I have been absent to respond until now. My choice is to go with the Spectra, as it has twice the volume, the extended range between fill ups will be nice. My truck has just one tank now, and would not be considered easy on gas.
Apologies on the lack of information I provided. The truck is a 2 wheel drive, regular cab, long box. It has extensive modifications completed, and went from a 2 tank petrol system, too just having 1 rear tank, its under the bed. Its old, rusty, and small. The truck for many years has not gone...
Does any company make after market fuel tanks that will work for a '77 F250. If so and they have an internet website, a link would be most helpful as well, as my computer skills are limited at best. Does not need to be a custom fit tank, any generic tank that would fit is good. Plastic is...