Chevy's new small-block V-8 was tested to determine its impact on the Corvette's performance. GM's chief engineer emphasized ensuring the C9 Corvette remains cost-effective. 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.