Mezue ahịrịokwu na-esonụ: Ogige injin nke Mustang abụghị nke sara mbara iji nabata nnukwu injin Boss 429, yabụ Ford gbara ya na Kar Kraft nke Dearborn, Michigan, iji gbanwee 4-speed Cobra Jet Mustangs iji nabata ya. Kar Kraft bụ ụlọ ọrụ nnwale nke Ford nke na-arụ ọrụ dị ka Injinia Vehicle maka Ford's Special Vehicles. Kar Kraft mepụtara mbụ GT40 MKII (onye mmeri nke
1966 24 Awa nke Le Mans) ma hazie ma wuo GT40 MKIV (onye mmeri nke 1967 24 Awa nke Le Mans).