Buuxi weedhan soo socota: Qeybta mashiinka ee Mustang ma ahayn mid ballaaran oo ku filan si ay u qaabisho mashiinka Boss 429 weyn, sidaas darteed Ford waxay qandaraas la gashay Kar Kraft oo ka tirsan Dearborn, Michigan, si ay u bedesho 4-xawaaraha Cobra Jet Mustangs si ay u aqbasho. Kar Kraft waxay ahayd xarun tijaabo ah oo Ford u gaar ah oo u shaqeyneysay sidii Injineernimada Gawaarida Gawaarida Gaarka ah ee Ford. Kar Kraft ayaa horey u soo saaray GT40 MKII kii ugu horeeyay (guulaha abaalmarinta
1966 24 Saacadood ee Le Mans) wuxuuna naqshadeeyay oo dhisay GT40 MKIV (guusha 1967 24 Saacadood ee Le Mans).