true, shelby gt350R is less than 3 seconds behind it on LS, so wouldn't take a lot to catch it.
One company already has SC on the 350, putting out 740 HP
71 Monte Carlo SS 454 that was once owned by Ken Lingenfelter who founded Lingenfelter Performance Engineering. Ken died in a crash during a high speed test run in one of the Corvette's he had souped up.