Hence, NASCAR commissioned durability testing with its engine partners to determine how far existing packages could be stretched without major redesigns. The data pointed to 750 horsepower as the ...

Headed into the 2025 Chevrolet Corvette ZR1 reveal, we knew it would be powerful. After all, the Corvette Z06 already made 670 horsepower and 460 pound-feet of torque from a 5.5-liter, naturally ...

The pursuit of automotive perfection reached extraordinary heights in 2025, with engineers pushing the boundaries of what’s mechanically possible on four wheels. From garage startups to legendary ...

The General Motors 5.7 LS1 engine was a naturally aspirated small-block V8 engine with two valves per cylinder and the traditional pushrod valve gear and two valves per cylinder, a layout that has ...

Engine power is a product of its overall displacement, but two similarly-sized engines with different bore and stroke ...