Ford Mustang 429 Boss. The Boss 429 was introduced for the 1969 model year alongside its smaller brother, the Boss 302 As of early 2025, a Boss 429 in Concours condition is worth about $580,000, while a solid #2 Excellent condition car still commands around $412,000.
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The Ford Mustang is already a highly sought-after classic car, but one particular model, the Boss 429, was only made in small numbers for just two years. The Mustang's engine compartment was not wide enough to accommodate the massive Boss 429 engine, so Ford contracted with Kar Kraft of Dearborn, Michigan, to modify 4-speed Cobra Jet Mustangs to accept it
Looking for information on the 1969 Ford Mustang Boss 429? See our ultimate guide which includes specifications, engine type, power, photos, & more. The Ford Mustang has and will forever remain an American icon in the automotive world, cementing a legacy in history after its first public debut at the New York World's Fair on April 17, 1964 Kar Kraft was a Ford exclusive experimental facility that functioned as Vehicle Engineering for Ford's Special Vehicles.
. Ford just trademarked the moniker of one of the most legendary Mustang variants The Ford Mustang is already a highly sought-after classic car, but one particular model, the Boss 429, was only made in small numbers for just two years.
. The Boss 429 was a high performance variant available for the 1969-1970 First Generation Ford Mustang The Ford Mustang has and will forever remain an American icon in the automotive world, cementing a legacy in history after its first public debut at the New York World's Fair on April 17, 1964