Full details & bid : mecum.com
The 1969 Ford Mustang Boss 429 Fastback stands as a true icon in American automotive history, a direct result of Ford’s ambition to dominate NASCAR racing. To meet homologation requirements, Ford had to produce a limited number of road-going Mustangs equipped with their newly designed 429 cubic inch V-8 engine. This particular Boss 429, slated for auction in Tulsa on Saturday, June 7th, 2025, represents a rare opportunity to own a piece of this legendary lineage.
Rarity and Production: The exclusivity of this model cannot be overstated. In 1969, Ford manufactured a mere 859 units of the Boss 429 Mustang. This low production number immediately elevated its status among collectors and enthusiasts, making each surviving example a highly sought-after prize. The limited availability underscores the special nature of this vehicle and its significance in Ford’s performance history.
Engine and Performance: At the heart of the Boss 429 lies the formidable 429 CI V-8 engine. This powerhouse was specifically engineered for NASCAR competition, featuring semi-hemispherical combustion chambers that optimized airflow and power output. The engine was further equipped with a Holley 4-barrel 735 CFM carburetor and an aluminum intake manifold, contributing to its impressive performance capabilities. Internally, the engine boasted four-bolt main caps and forged steel crank and connecting rods, ensuring durability and reliability under high stress.
Transmission and Drivetrain: Mated to this potent engine is a 4-speed manual transmission, complete with a Hurst shifter, providing drivers with direct control over the car’s power delivery. The 2.50:1 rear differential further emphasizes the car’s performance-oriented design, offering a balance between acceleration and top-end speed. This combination of engine and drivetrain made the Boss 429 a formidable force both on the street and the track.
Exterior and Interior Features: This particular Boss 429 is finished in a striking Candy Apple Red exterior, a classic and eye-catching color that perfectly complements the car’s aggressive styling. A prominent hood scoop hints at the power beneath, while a matte-black chin spoiler adds to its aerodynamic profile. The car rides on its original factory 15×7-inch Magnum 500 wheels, wrapped in F60x15 Goodyear Polyglas GT tires, maintaining its authentic period appearance. Inside, the black Comfortweave vinyl high-back bucket seats offer both comfort and support. The car also features chrome bumpers and bright trim, factory emblems, and a dual quad-tipped exhaust system, all contributing to its iconic look.
Originality and Condition: A key highlight of this 1969 Ford Mustang Boss 429 is its highly original condition. Maintaining its factory specifications and components adds significant value and appeal to collectors who prioritize authenticity. This originality allows enthusiasts to experience the car as it was intended to be, a true representation of Ford’s engineering and design prowess of the era.
NASCAR Homologation: The very existence of the Boss 429 Mustang is rooted in Ford’s desire to homologate their new 429 CI V-8 engine for NASCAR racing. By producing a limited run of street-legal versions, Ford met the requirements to use this powerful engine in their racing program. This direct link to motorsports further enhances the Boss 429’s historical significance and desirability.
Summary:
- Only 859 Boss 429 Mustangs were produced in 1969.
- The Boss 429 engine was created for NASCAR homologation.
- The engine features semi-hemispherical combustion chambers.
- It is equipped with a 4-speed manual transmission and Hurst shifter.
- The exterior is finished in Candy Apple Red.
- It retains its original factory Magnum 500 wheels and Goodyear Polyglas GT tires.
Disclaimer: Vehicle condition and specifications are based on the seller’s description and available information. It is recommended to conduct a personal or professional inspection prior to purchase.
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