Wikipedia isn’t the best to source, but we’re going to do it anyway.
If this time is legitimate, it would be an incredible improvement over the previous Camaro ZL1, which clocked a 7:41 time. Even more impressive is the time would sit one rung lower than the time clocked by the McLaren F1 in 1993, and faster than plenty of quick motoring metal.
General Motors or Chevrolet has not come forth to confirm the time, but the time frame does match up. The Camaro team has been in Germany throughout the summer to continue honing the 2017 Camaro ZL1 and continuing development of the car.