The car is powered by a 425ci V8 mated to a three-speed automatic transmission and is finished in Seafoam Green over a black interior.

The 425ci V8 for the Gran Sport Performance Package featured dual four-barrel carburetors, hydraulic lifters, and a 10.25:1 compression ratio.

Factory-rated output was 360 horsepower and 465 lb-ft of torque.

Work performed in preparation for sale consisted of rebuilding the alternator and starter, replacing three belts, and installing a new voltage regulator.

An oil change and a fluid service were performed in preparation for sale.

Power is sent to the rear wheels through a three-speed automatic transmission and a Positraction rear end with 3.42:1 gearing.

An aluminum exhaust was installed in preparation for sale.

This example is finished in Sea Foam Green and received an ASC electric sunroof conversion some time ago.

Additional exterior features include a pillarless roofline, chrome bumpers, ribbed rocker panel moldings, and a driver-side mirror.

Chromed Buick Rally wheels are mounted with BFGoodrich Silvertown whitewall tires.

A spare and jack are housed in the trunk.

The brake master cylinder, right front brake hose, and all four wheel cylinders were replaced, the brake shoes were adjusted, and a brake fluid flush was performed in preparation for sale.

The four-place cabin is trimmed in black vinyl upholstery and features wood trim on the dash, center console, and interior panels.

Buick-logo rubber mats line the floors and additional appointments include an AM/FM radio, a power-adjustable driver’s seat, electric windows, cruise control, air conditioning, and a cassette player and graphic equalizer mounted below the dash.

The emergency brake pedal was replaced, and the A/C was converted to use R134a refrigerant in preparation for sale.

A two-spoke wood-rimmed steering wheel fronts a 140-mph speedometer, an analog clock, and a fuel gauge, along with warning lights for oil pressure, coolant temperature, and voltage.

The five-digit odometer indicates under 15k miles, though total mileage is unknown.