Corvette Zr1 Top Speed Without Limiter 2025. In top speed mode, developed by chevrolet engineers exclusively for track use, the car hit 233 mph in sixth gear at the redline. So, if you guessed 220 that would be optimistic but somewhat realistic given the enormous power of the lt7.
The zr1 reached 233 mph with the engine at the redline in sixth gear. Since this video was revealed, gm has taken things even.