must be "street legal." Of course, some tuners take a loose approach to the rules, so much so that driving their C5s on the road is highly unlikely.
    "This car started life as a stock ZO6, but with a new short-block and cylinder heads, Vinci said. "Along with a few other modifications, we’ve turned it into a 415 cubic-inch, nitrous breathing monster. Early dyno runs without nitrous topped 499 rear-wheel horsepower!"
    Like all of Vinci’s "house" cars, the Z06 is a streetable driver and all the parts are readily available. "Everything is either stock ZO6, out of our catalog, or from one of the street aftermarket C5 sources, so the consumer can build exactly what I have here," said Vinci.
    "The short-block is the new GM 6-liter from the Cadillac Escalade,