1971 Buick GS 455 Convertible. Powered by the massive 455 Cubic Inch engine and backed by a Turbo 400, this Convertible packs a punch. The car has a lot of power and is a very comfortable. Top down driving is tremendous and will provide you with great satisfaction. The body and paint is excellent. The original bumpers have been triple chrome plated. The original wheels are restored and wrapped with Goodyear Polyglas tires. Options included are the 455 CI engine, Turbo 400 Transmission, Positraction rear, Air Conditioning, tinted glass, power convertible top, white top boot, chrome rally wheels, Goodyear Poly-glas G-70-15 tires, Power Steering, Power Brakes, Tilt steering, Buick Rubber floor mats.