The C8 Corvette ZR1’s unbelievable 1,064 horsepower brings with it quite a few superlatives. Add this sudden one to the listing: Extra highly effective than the race vehicles it will tempo to inexperienced at this 12 months’s Indy 500. An IndyCar’s 2.2-liter turbocharged V-6 makes about 700 horsepower on its highest enhance setting, give or …