 Nyorai kupfuurira kweiyi ndima - Gaston Chevrolet akakunda 1920 Indianapolis 500muFrontenac, asi akafa mwedzi mishomanana gare gare munhangemutange yekupedzisira-mwaka muLos Angeles munaNovember 1920; akanga atounganidza mapoinzi akakwana kuti akunde mukwikwidzi mushure mekufa. Muna 1921, Frontenac akakunda Indy 500 zvakare, panguva ino mumaoko aTommy Milton, uye kambani yehama inovimbisa yakapinda muchibvumirano neStutz Motor Company. Zvisinei, chibvumirano chacho chakakurumidza kukanganisa, uye Frontenac Motors yakapera gore iroro. 