Tuhia he haere tonu mō tēnei wāhanga - 1970
- Offenhauser me Ford engines dominate te mara i te wa e whakahuatia ana hoki te aerodynamics i waenganui i te 1961 roadsters pūkaha mua me te 1970 motuka-pūkaha muri. tere tohu hoki te tākaro i te tūranga nui i roto i te katoa Indy 500 mara.