Bottom line is (irrespective of the poopiness of one's diapers
), The worst unleaded ethanol-free gas you may find today will likely be better for your Stovebolt engine than what was available when your truck was new. Ethanol is harder on some soft carburetor parts and tends to dissolve the 50 years of Tetra-ethyl lead from the sides of your gas tank, plugging up everything down stream.
52 "Poopy Pants" Carl
