 Ramba uchinyora ndima iyi - The Eagle-Weslake yaiva motokari yakanaka uye inoshanda zvakanaka, imwe yacho yakaitwa netitanium nemamwe maalloys. Kupfuura izvi, Eagle yakagadzirirwa kuita kuti Gurney refu ikwane zvakanaka pawiricheya. Nhamburiko dzavo dzakabudisa V12 yakanga yakatsetseka uye ine simba. MuMonza, nzwisiso yenguva yemberi yokugadzirwa kweinjini yakaonekwa kwenguva yokutanga. Injini yacho yakanga ine mavharuvhu mana pasirinda rimwe nerimwe pakona yakatetepa madhigirii makumi matatu iyo yaibvumira chivharo chimwe chete kuvhara zvose zviri zviviri zvakapatsanuka camshafts pamhenderekedzo imwe neimwe. Gadziriro yemadhigirii makumi matanhatu-vee yakanga ine buri rakakura kudarika stroke 72.8 X 60mm. Chirongwa chaGurney chakashaya mari muna 1968 uye pakupera kwegore akadzokera kuUnited States kunongedza simba rake pachirongwa chakabudirira cheIndycar, umo Bobby Unser akakunda Indianapolis 500 uye 1968 Indycar Championship. Shanduro isiri-yebasa yakaonekwa kwenguva pfupi nemunhu weAl Pease mu1969 Canadian Grand Prix, asi Pease akacherechedzwa nokuda kwezvikonzero zvose zvisina kururama ndokuita nhau somutyairi weF1 bedzi akamborambidzwa nokuda kwokuva anononoka zvikuru. 