638. That's the number of SAE-certified horsepower packed into the 2009 Chevrolet Corvette ZR1's supercharged 6.2-liter V-8, along with 604 lb-ft of torque.
638. That's the number of SAE-certified horsepower packed into the 2009 Chevrolet Corvette ZR1's supercharged 6.2-liter V-8, along with 604 lb-ft of torque.