it's got a different sort of muscle car among its debuts. This is Invadr, a 1987 Buick Regal Grand National sporting a 1,246-horsepower 3.8-liter twin-turbo V-6, a custom chassis, and cosmetic ...

Prices shown are the prices you can expect to pay for a 1987 Buick Regal 2 Door Coupe Grand National across different levels of condition. Edit options.

By 1987, the Grand National — now called the GNX — was released. With its final version, the GNX became the fastest production car in the world, and had more horsepower and torque than the ...

Ringbrothers transformed a 1987 Grand National with a twin-turbo V6 pushing 1,246 hp and 1,000 lb-ft of torque. This custom muscle car features a Roadster Shop chassis, Penske shocks, and Brembo ...

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