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This 1969 Ford Mustang Boss 429 represents a significant piece of American automotive history, born from Ford’s desire to homologate the powerful 429 engine for NASCAR competition. This particular example, Kar Kraft number KK1485, was built on March 7th and originally delivered to Kirk Ford in Hancock, Maryland. Believed to have undergone a rotisserie restoration around 2003, this Boss 429 is finished in striking Black Jade over a Black vinyl interior. Acquired by the selling dealer in 2025, it is now offered with an Elite Marti report and a clean Arizona title.
The Boss 429 was a limited-production model, with approximately 850 units produced for the 1969 model year and a similar number for 1970. These Mustangs were বিশেষভাবে modified by Kar Kraft in Brighton, Michigan, receiving a serialized number unique to each vehicle. This example, KK1485, was originally specified in the sophisticated Black Jade exterior finish. The restoration, reportedly completed around 2003, likely brought the car back to its original glory.
Engine and performance: Under the hood of this legendary Mustang resides the 429 cubic inch Cobra Jet Boss V8 engine. This বিশেষভাবে designed engine featured “crescent”-shaped combustion chambers, an aluminum intake manifold, and a four-barrel Holley 735-cfm carburetor. When new, it was factory rated at 375 horsepower, although its true output was often considered to be higher. Power is routed to the rear wheels through a robust four-speed manual transmission and a Traction-Lok differential with aggressive 3.91 gears, ensuring strong acceleration and performance. The selling dealer recently replaced the spark plugs and transverse muffler.
Chassis and handling: The Boss 429 was equipped with a বিশেষভাবে tuned competition suspension system, featuring revised control arms, a higher-rate front anti-roll bar, and a rear anti-roll bar. Uniquely, it also featured staggered rear shock absorbers to improve traction and reduce wheel hop. Power-assisted brakes with discs up front and drums in the rear were standard, with the front brakes усиленный with heavy-duty hubs and rotors, as well as oversized spindles. Power-assisted steering was also a factory-installed feature. This Mustang rides on correct 15-inch Magnum 500-style wheels fitted with F60-15 Goodyear Polyglass GT tires, maintaining its original muscle car stance. A front spoiler was also part of the Boss 429 package.
Interior features: The cabin of this Boss 429 features high-back bucket seats and a rear bench upholstered in black vinyl. Simulated woodgrain appliqués adorn the dash, center console, and door panels, adding a touch of period-correct luxury. The original Philco AM radio remains in place. For safety, deluxe seatbelts are fitted, complete with a reminder light. Controls for the choke and the functional hood scoop are located on a bracket mounted above the accelerator pedal on the lower dash area. The steering wheel frames a 120-mph speedometer and a prominent 8k-rpm tachometer. The five-digit odometer currently shows approximately 33,000 miles, with about 100 miles added under the current owner’s care.
The included Elite Marti report provides comprehensive details about this specific Boss 429, noting its build date of March 7, 1969, along with production statistics, factory colors, and original equipment. This documentation further enhances the car’s collectibility and historical significance.
Summary:
- One of approximately 850 produced for 1969
- Kar Kraft number KK1485
- Powered by a 429ci Cobra Jet Boss V8 engine
- Four-speed manual transmission
- 3.91 Traction-Lok differential
- Rotisserie restoration believed to be completed c. 2003
- Black Jade exterior over Black vinyl interior
- Competition suspension with staggered rear shocks
- Power steering and power front disc brakes
- 15-inch Magnum 500-style wheels
- Elite Marti report included
Disclaimer: Information provided is for general informational purposes only and is based on available details. Potential buyers are advised to conduct their own thorough inspection and verification of any vehicle.
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