<prompt> Feleletša polelo e latelago: Allison o ile a kitima ka lekga la pele ka 1970 go USAC Championship Car Series. Go otlela No. 83 Greer Eagle 67-Offenhauser ya Ansted-Thompson Racing kua  <response>: Ka 1970 Indianapolis 500, o ile a fetša a le 4 gomme a thopa 1970 Indianapolis 500 Rookie of the Year Award. O be a tla fetša e le wa bo-20 ka dipalo tša dintlha, eupša ka ge a be a diriša laesense ya NASCAR, o be a sa swanelege go hwetša dintlha. Bakeng sa 1971 Allison o ile a otlela No. 84 Purolator Filters Coyote-Ford V8, a fetša 6th ka Indianapolis 500. Gape o ile a phadišana ka Rex Mays 150 ka Milwaukee State Fairgrounds Speedway, Schaefer 500 ka Pocono International Raceway, le California 500 ka Ontario Motor Speedway, go tlogela bobedi. Allison o be a sa swanelege gape bakeng sa go hwetša dintlha. 