Corvette Zr1 2025 Engine Specs. With 1064 horsepower, the lt7 is the most powerful production corvette engine ever built. Find & compare performance, practicality, chassis, brakes, top speed, acceleration, suspension, engine, weights, luggage & more.

Under the hood, you’ll find a roaring twin. How fast is the car, 2025 corvette coupe (c8) zr1 5.5 v8 (1064 hp) m1k?