The 1970 Mercury Cougar XR-7 stands apart as a pro street build with racing intent. This white coupe, Lot E163 at Kissimmee 2026, carries a 434 CI V-8 and nitrous system, paired with a 5-speed automatic racing transmission for serious performance.
Exterior and Styling
The Cougar’s white finish is accented by Eliminator callouts, front and rear spoilers, and a functional hood scoop. A tubbed rear end emphasizes its drag racing focus, while chrome trim and body lines retain the XR-7’s original character.
Interior and Safety
Inside, blue bucket seats provide contrast against the white exterior. A roll cage reinforces safety, underscoring the car’s pro street orientation. The cabin balances racing function with recognizable Cougar XR-7 details.
Mechanical Highlights
At the heart of this build is a 434 CI aftermarket V-8. Equipped with nitrous oxide, the engine delivers explosive acceleration. The 5-speed automatic racing transmission ensures durability under load, while the drivetrain is configured for straight-line performance.
Chassis and Setup
The tubbed rear end accommodates wide tires for traction. Suspension and drivetrain modifications support the car’s racing focus. Together, these upgrades transform the Cougar into a purpose-built pro street machine.
Power and Performance
The 434 CI V-8 produces immense horsepower, amplified by the nitrous system. Power is routed through the racing transmission to the reinforced rear end. With its roll cage, spoilers, and hood scoop, the Cougar XR-7 is engineered for speed and stability on the strip.
Auction Spotlight
Crossing the block on Thursday, January 8th at Kissimmee 2026, this Cougar XR-7 represents a unique blend of Mercury styling and pro street engineering. Lot E163 offers collectors and racers a chance to secure a purpose-built muscle car with track-ready upgrades.
Summary
The 1970 Mercury Cougar XR-7 in white combines muscle car heritage with pro street performance. Featuring a 434 CI V-8, nitrous, and racing transmission, it stands as a bold example of American drag racing culture heading to auction.
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Source: mecum.com
