 Peterson akaita Grand Prix yake yokutanga muna March 701 nokuda kweColin Crabbes works-supported Antique Automobiles Racing Team pa1970 Monaco Grand Prix. Mari shoma yaishandiswa neboka raCrabbe raingobvumira kuedza zvishomanana chete, uye Peterson akapedza ari wechi12 pamotokari 16 dzaipinda munhangemutange. Akanga ari 10 nzvimbo shure kwaJackie Stewart naChris Amon, vose vari mumutsara wokutanga wegridi mune yavo itsva 701s, asi chete shure kweJo Siffert ane ruzivo rwechipiri mabasa March. Peterson ndiye chete mutyairi waMarch akapedza mujaho, ari pachinzvimbo chechinomwe. Muna 1971 Peterson akakwidziridzwa kupinda muboka rose rebasa raMarch, uye akaita chimiro chenguva dzose. Nzvimbo shanu dzechipiri dzeFormula One Grand Prix dzakamupa chinzvimbo chemumhanyi kuna Jackie Stewart muWorld Championship yegore iro. Mukati megore iroro, Peterson akatyaira muWorld Sports Car Championship achityaira Autodelta Alfa Romeo kuti akunde Watkins Glen 6 maawa. Peterson akaramba ari paMarch kusvika muna 1973, paakasayina John Player Team Lotus kuti ashande naEmerson Fittipaldi. 