The 1970 Mercury Cougar Boss 302 Eliminator: A Rare Gem of Muscle Car History

The year 1970 marked an extraordinary era for muscle cars, as American manufacturers churned out powerful and stylish vehicles for speed enthusiasts. One such standout was the 1970 Mercury Cougar Boss 302 Eliminator, a car that defied its luxury sport coupe origins and embraced the heart of a true muscle car. In this episode of V8TV’s Muscle Car of the Week, we delve into the exciting history and specifications of the rare and powerful Mercury Cougar Boss 302 Eliminator.

The Cougar’s Transformation

Originally conceived as a luxury sport coupe to compete with sophisticated European imports and upscale American muscle cars, the 1970 Mercury Cougar took a daring turn. The muscle car fever was so hot that even the Cougar received a significant overhaul, shedding its conservative image for a more aggressive and exhilarating look.

The Cougar Eliminator was the embodiment of this transformation. Sporting vibrant competition colors like competition yellow, competition blue, competition orange, competition gold, and competition green, the Eliminator package turned heads with its bold appearance.

The Heart of a Beast

Under the hood, the 1970 Mercury Cougar Boss 302 Eliminator proudly showcased a formidable powerhouse: the roaring 290 horsepower Boss 302 V8 engine. This same potent engine was renowned for its performance in the iconic Boss 302 Mustang, providing an exhilarating and one-of-a-kind driving experience.

The 290 horsepower engine of the Cougar Boss 302 Eliminator was a true marvel of automotive engineering, combining raw power with exceptional responsiveness. It effortlessly propelled the car forward, delivering thrilling acceleration and a distinct exhaust note that echoed the spirit of American muscle.

Drivers who had the opportunity to unleash the power of the Boss 302 V8 engine in the Mercury Cougar Boss 302 Eliminator were treated to an unforgettable driving experience. The combination of raw power, precise handling, and the unmistakable roar of the engine created a symphony of performance that captured the essence of the muscle car era.

Unique Performance Enhancements

Out of the limited 2,268 units produced that year, only 469 were equipped with the potent Boss 302 V8 engine. This setup included the competition handling package, featuring stiffer springs, bigger sway bars, tuned shocks, and power disc brakes, giving the Eliminator unparalleled road-hugging capabilities.

Taking performance to the next level, only five of these exclusive muscle cars were originally equipped with the Super Drag Pack option. This package added a 4.30:1 rear gear ratio, a Detroit Locker differential, and a mandatory engine oil cooler. The result was a beastly machine that dominated the road.

A Luxurious Interior

While embracing the spirit of muscle cars, the Cougar Boss 302 Eliminator also stayed true to its luxurious origins. Stepping inside the vehicle, drivers were greeted with the comfort of high-back bucket seats, providing excellent support during exhilarating drives. The interior was further enhanced by the inclusion of stylish burl wood dash trim, adding a touch of elegance to the overall design.

The fully equipped dashboard of the Cougar Boss 302 Eliminator was a testament to its attention to detail. A notable feature was the AM Philco radio, which not only provided entertainment but also evoked a sense of nostalgia. As drivers embarked on their journeys, they could sing along to their favorite tunes, immersing themselves in the full experience of driving this extraordinary muscle car.

The combination of luxurious elements and high-performance capabilities made the interior of the Cougar Boss 302 Eliminator a harmonious blend of comfort and excitement. It exemplified the harmonious balance between refinement and raw power that defined the golden age of American muscle cars.

Rarity and Rarity

Being one of only a handful of its kind, the 1970 Mercury Cougar Boss 302 Eliminator stands as a rare gem in automotive history. Its allure lies not just in its performance but also in its rarity, making it a highly sought-after collector’s item.

Cars like the Cougar Boss 302 Eliminator are indeed a rarity, but luckily, enthusiasts have the opportunity to experience this marvel at the Brothers Collection. This remarkable collection houses some of the most exceptional and well-preserved muscle cars, offering a glimpse into the golden age of American automotive engineering.


The 1970 Mercury Cougar Boss 302 Eliminator showcases the perfect blend of luxury and muscle, defying expectations and delivering a thrilling driving experience. Its rarity and powerful performance have secured its place in the hearts of automotive enthusiasts worldwide. As we celebrate its history and uniqueness, this stunning piece of automotive heritage reminds us why muscle cars continue to captivate us to this day.

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