The most powerful standard Corvette in history Chevrolet Corvette C7 Stingray Convertible was revealed at the 2013 Geneva Motor Show. The Corvette Stingray has approximately 450 horsepower (335 kW) and 450 lb.-ft. of torque (610 Nm), it is the most powerful normal Corvette in history.... By spare-wheel, 7 March, 2013