Kammala jumla mai zuwa: Bayan rashin juriya daga ƙungiyoyin Amurkawa waɗanda gabaɗaya suka yi imanin cewa motocin injin na baya don "masu direbobi ne waɗanda suke son a tura su", Lotus 38 ya tabbatar da cewa motocin da ke da injin na tsakiya na iya yin aji a Brickyard, kuma kwanakin roadsters masu injin gaba sun ƙare (a zahiri, kawai 4 daga cikin masu farawa 33 a 1965 sun kasance motocin injin gaba). Clark ya lashe Indianapolis 500 na 1965 tare da matsakaicin matsakaicin tseren tsere na 150.686 mph (242.506 km / h), a karo na farko da Indianapolis 500 ya gudana a saurin sama da 150 mph. Foyt ya kafa tarihin da ya gabata a cikin
1964 a matsakaicin 147.350 mph (237.137 km / h). Nasarar Foyt a 1964 a cikin motar mota ta Watson-Offy ta gaba ita ce karo na karshe da motar mota ta gaba za ta lashe Indy 500.