For 1967, the Shelby GT500 upped the ante on the Chevrolet Corvette by bumping horsepower to 360 from the previous 306 bhp. The 428-cubic-inch V8 was capable of 6.2-second acceleration to 60 mph and a low 14.52-second quarter-mile time, crossing the line at 101.35 mph according to Motor Trend magazine.