Nyorai kupfuurira kweiyi ndima - chassis yaBroadley yakanga iri yakareruka zvikuru uye ine kubata kwakanaka zvikuru kupfuura RA273 yomumba. Motokari yacho yakaita zvakanaka pakutanga, ichikunda mujaho wayo wokutanga weWorld Championship, muItaly Grand Prix
kuMonza. Mutyairi John Surtees akatungamira kubva kuJim Clark's Lotus naJack Brabham's Brabham padenderedzwa rekupedzisira, mushure mekunge Clark apererwa nemafuta uye Brabham akamhanya. Zvisinei, RA300 yakaedza kunyengedza, uye iri ndiro raiva denderedzwa bedzi iro motokari yacho yaizotungamirira. Inoramba iri motokari yeF1 bedzi yakambotora rukundo rwayo rwomunhu oga muGrand Prix yayo yokutanga, uye parwendo rwayo bedzi rwaizotungamirira.