This 1987 Buick Grand National is powered by a turbocharged and intercooled 3.8-liter V6 engine that was factory rated at 245 horsepower and 355 ft/lbs of torque. The cabin features front bucket seats and a rear bench upholstered in the iconic black and grey cloth with the turbo-6 logos embroidered on the front headrests. Amenities include air conditioning, power windows, power locks and an antenna. It rides on the factory chrome and black 15-inch alloy wheels with the…