From A&A Corvette Blog:
Champion Motors, in Ontario, Canada, just supercharged Peter’s 2004 Z06 Corvette. The addition of the A&A Corvette Supercharger kit and supporting mods increased the horsepower to 717 at the wheels and torque increased to 591 lb./ft. at the wheels. All that with a stock bottom end!
A&A Corvette Supercharger kit
Vortech V-2 Si-Trim Supercharger
American Racing Headers 1 7/8″ headers with cats
A&A Corvette Stage 1 cam (220/228)
LS7 MAF card
Magnaflow Catback Exhaust