Those of us old enough to remember the demise of the "muscle car" back in the early 70's are holding on to our socks waiting for the government/insurance industry hammer to fall again. It will happen, just a matter of when. 600 hp for the Corvette and CTS-V could do it.
06 300C SRT-8
DAMN!! The best part of the article is where they state the normally aspirated Z-06 powerplant (500 HP) did not provide enough low end grunt for the Caddy's 3,600 pounds. They are preaching to our choir on that one.