 Ramba uchinyora ndima iyi - Muna 1963 Tony Bettenhausen 200, Jim Clark neTeam Lotus vakava vokutanga kukunda mujaho weAmerican Championship nemotokari ine injini yokumashure, ine monocoque. Pashure pokupedza wechipiri muIndianapolis 500 yegore iroro, Lotus akasarudza kumhanyazve motokari paMilwaukee neTrenton. Clark newaaitamba naye Dan Gurney vakaputsa rekodhi rekodhi neanopfuura wechipiri mukukodzera, uye Clark akatungamira ma200 ese ekukunda, achitenderera munda wese kunze kwenzvimbo yechipiri A. J. Foyt. 