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Power and blinding acceleration were the driving forces behind the development of the 1968-1969 Chevrolet Corvette 427. Only 390 1969 Corvettes were built with the famous L89 427 and while the L89 option was chosen 624 times in 1968, it is still a rare beast relative to total production. The 427 CI engine was good for 435 HP and a strong 460 lb-ft of torque making it one of the best-accelerating cars of its time. 
The C7 Z06 enters supercar territory with race-proven design, advanced technologies and world-class performance. With track-focused Z07 performance package, 2015 Corvette Z06 delivers faster lap times than 2013 Corvette ZR1. It is the first Corvette Z06 to offer supercharged engine, paddle-shift automatic transmission and removable roof panel for coupes, and convertible model. New LT4 supercharged 6.2L V-8 SAE-certified at 650 hp and 650 lb-ft of torque.