Buuxi weedha soo socota:
1970 - Offenhauser iyo matoorrada Ford ayaa xukuma garoonka halka aerodynamics-ka u dhexeeya 1961 gawaarida gawaarida hore iyo gawaarida gadaal ee 1970. xawaaraha isreebreebka ayaa sidoo kale door weyn ka ciyaara garoonka Indy 500.