A full-size four-door family Ford that could humiliate a pony car at a stoplight sounds like a contradiction until you find the fine print on a 1965 Galaxie 500 order form. One option code brought two four-barrel Holley carburetors, a solid-lifter camshaft, and compression north of ten to one, all behind a grille identical to every other Galaxie on the lot. Almost nobody checked that box. Read on to find out what Ford was hiding and why so few buyers ever asked.