The 1973 Plymouth Road Runner represents the final years of the traditional muscle car era before radical industry changes took hold. This specific example, finished in a menacing black-on-black color scheme, captures the aggressive spirit that defined the Mopar brand during the seventies. It maintains the iconic “fuselage” styling that gives these B-body cars such a significant presence on the open road. While many competitors were becoming softer, Plymouth kept the Road Runner identity alive with heavy-duty components and bold visual cues. Consequently, the car remains a favorite for collectors who value a raw and authentic driving experience. It is currently scheduled to cross the auction block at the Kissimmee 2026 event this January.
Big Block Displacement and 400 CI Performance
At the heart of this 1973 Plymouth Road Runner sits a formidable 400 cubic inch V-8 engine. This powerplant was a staple of the era, providing plenty of torque for effortless highway cruising and street performance. It utilizes a dual exhaust system that provides the deep, rhythmic rumble expected from a classic American big-block machine. An automatic transmission manages the gear changes, allowing the driver to focus on the road ahead while the V-8 does the heavy lifting. Furthermore, the engine bay presents a clean and functional appearance that highlights the car’s well-maintained mechanical history. This mechanical setup ensures the car has enough motivation to live up to its famous cartoon-inspired nameplate. Every mile driven serves as a reminder of Plymouth’s engineering commitment to performance.
Chassis Dynamics and Classic Rallye Styling
Maneuvering this 1973 Plymouth Road Runner is made significantly easier thanks to factory power steering and power brakes. These features provide a more modern level of control for a vehicle of this substantial size and weight. The car sits on iconic Mopar Rallye wheels, which are widely considered some of the most attractive wheels of the era. These wheels perfectly complement the black exterior, adding a touch of polished flair to the car’s dark and brooding personality. Additionally, the suspension was designed to provide a stable and grounded feel during high-speed travel on modern boulevards. These chassis components work in harmony to ensure the car is as capable as it is visually striking. It represents a well-rounded package for the serious Mopar enthusiast.
Monochromatic Interior and Cabin Appointments
Inside the cabin, the 1973 Plymouth Road Runner features a fully black environment that matches its exterior aesthetic perfectly. It is equipped with high-back bucket seats that offer improved lateral support for both the driver and the front passenger. A center console houses the shifter and adds an extra layer of sporty sophistication to the interior layout. For entertainment, an original-style AM radio remains in the dashboard to provide a truly period-correct auditory experience. The interior surfaces have been preserved or restored to maintain a clean and professional look throughout the cockpit. This monochromatic design creates a focused and intimidating atmosphere that feels entirely appropriate for a muscle car icon. It is a space designed for the serious driver.
Engine Specifications and Technical Output Profile
This 1973 Plymouth Road Runner features a 400 CI V-8 engine paired with a heavy-duty automatic transmission. It utilizes a dual exhaust setup to optimize engine breathing and provide a signature muscle car sound profile. The chassis is equipped with power-assisted steering and power brakes for improved safety and overall drivability during long excursions. Classic Rallye wheels provide the correct period look while supporting the car’s substantial weight on modern tires. Inside, the car features bucket seats and a console for a more performance-oriented cabin feel compared to bench-seat models. The fender tag is present, allowing for verification of the car’s original factory specifications and options. These technical highlights reveal a vehicle that was built for durability and consistent street performance.
Summary of a Black Mopar Legend
The 1973 Plymouth Road Runner remains an approachable and highly rewarding entry into the world of vintage Mopar ownership. Its triple-black color combination and 400 cubic inch engine make it a standout choice for the Kissimmee auction. The inclusion of the original fender tag provides essential documentation for the discerning collector looking for authenticity. With its power-assisted features and bucket seats, it is a classic that is truly ready for immediate road use. It maintains the rebellious spirit of the early seventies while offering the comfort expected of a high-trim B-body. This Road Runner is prepared to provide its next owner with years of pride and enjoyable driving miles. It is a definitive piece of American automotive history that still turns heads today.
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Source: mecum.com
