Chevy's new small-block V-8 was tested to determine its impact on the Corvette's performance. GM's chief engineer emphasized keeping the C9 Corvette affordable. The upcoming Corvette C9 will not compete with Lamborghini and Ferrari. One Corvette owner enhanced his vehicle to 800 horsepower through a tuner. Only two American powertrains made the cut for the best engines of 2026, with impressive horsepower numbers.