As hard as it may be to believe, there was a time when sway bars were considered optional equipment. In fact, some B- and E-Body Mopars weren’t even equipped with provisions for them. While that didn’t matter much in the ’60s when bias-ply tires kept handling expectations low, modern enthusiasts who don’t want to wallow through every curve used to be forced to swap lower control arms to get an end link mounting bracket – until now…