* LS2 6.0L V8: This was the standard engine, producing 400 horsepower and 400 lb-ft of torque.
* LS7 7.0L V8: This was available on the Z06 model and produced 505 horsepower and 470 lb-ft of torque.
So, depending on the specific trim level (base Corvette or Z06), the engine size would either be 6.0 liters or 7.0 liters.