Dee ihe na-aga n'ihu maka paragraf a - Ogwe njin Mustang abụghị nke sara mbara iji nabata nnukwu injin Boss 429, yabụ Ford gbara ya na Kar Kraft nke Dearborn, Michigan, ka ha 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 emepeworị GT40 MKII mbụ (onye mmeri nke 1966 24 Awa nke Le Mans
) na e mere na wuru GT40 MKIV (mmeri nke 1967 24 Awa nke Le Mans).