The ‘H1000‘ Chevrolet Corvette C7 ZR1, upgraded to 1000 HP by Hennessey Performance, is an exciting and thrilling demonstration of power and speed. In the above video, Hennessey drag races the 1000 HP Corvette C7 ZR1 1/4 mile to prove its capability. The 2019 Chevrolet Corvette C7 ZR1 1/4 mile time was set at 9.52 sec. @144.8 mph.