The 2025 Chevrolet Corvette ZR1's twin-turbo 5.5-liter V-8 is designated LT7. With 1064 horsepower, the LT7 is the most powerful production Corvette engine ever built. The LT7 has a number of unique ...

The significance of Chevy's Corvette ZR1 isn't to be underestimated - it's the most powerful 'Vette ever, the one to wave the flag for the US in the performance arena, and it also breaks with ...

One of the key benefits for the current Chevrolet Corvette Z06 and ZR1 is that they both come standard with a 5.5-liter V8 that can unlock incredible levels of performance. For the Z06, it's a ...

The Chevrolet Corvette just blew past the 800- and 900-horsepower barriers on its way to a claimed sub-10-second quarter mile and a top speed exceeding 215 mph. Powered by a flame-shooting, twin-turbo ...

If you want to make a huge amount of power with an internal combustion engine, you have three tools at your disposal: big displacement, forced induction, or high rpm. But if you’re a GM engineer ...

Since first being wedged into the engine bay of the 1970 Chevrolet Camaro and Chevrolet Corvette as the "LT-1," Chevy's small-block wonder mill has only improved over the last 55 or so years. Now in ...

HP Tuners cracked the engine control module for GM's LT6 and LT7 V-8s, and then a modded ZR1 registered 1180 horsepower at the wheels.

That’s the story of the 2025 Chevrolet Corvette ZR1’s V-8 engine. To punch out 1,064 horsepower, the LT7’s eight pistons sweep across 5.5 liters of displacement as two turbochargers stuff up to 24 psi ...

Thomas has spent two years working in the auto journalism industry, contributing to a UK-based newspaper and writing for Euronewsweek. A full-time writer and lifelong engineering enthusiast, he now ...