watch 01:21 The Loop (Movies) Do you like this video? Logo. The Radical Car Club is American club and company. In 1950's it was sponsor of Guzzler in Piston Cup Racing Series. Retrieved from "https://worldofcarsdrivein.fandom.com/wiki/The_Radicals_Car_Club?oldid=111595" Categories: Sponsors Trademarks Community content is available under CC-BY-SA unless otherwise noted.