Rubuta ci gaba don wannan sakin layi - Eagle Mk1 ya fara tseren tserensa a 1966 Belgian Grand Prix
, tare da mota guda daya da aka shigar don Dan Gurney. Eagle ya yi tasiri na gani nan da nan, tare da kwalliyar kwalliyar da aka yi da kyau wanda aka yi wa ado da launin shudi mai launin shudi, tare da buɗewar radiator mai farin fata da kuma fararen fararen fararen fararen fararen da ke gudana a tsawon farfajiyar motar; wani kyakkyawan fassarar launuka na Amurka. Abin takaici ga tawagar motar, duk da kyan gani, ya kasa gamawa. Don gabatar da sabon injin V12 a gasar Grand Prix ta Italiya ta 1966, Gurney ya ɗauki motar sabuwar motar, kuma ɗan'uwansa Phil Hill ya shiga cikin tsohuwar Eagle-Climax. Har ila yau, ya kasance farkon farawa, tare da Hill ya kasa cancanta, kuma Gurney ya yi ritaya a lokacin tseren. Gurney ya zira kwallaye a lokacin kakar, a duka abubuwan da suka faru a Faransa da Mexico, amma a lokuta biyu wannan ya kasance tare da motar Climax-powered.