We look at the history of the Corvette ZR1 nameplate and how it went from RPO code to 200-mph symbol of ultimate Corvette ...

It could top 180 mph, thanks in large part to the aerodynamic C4 body ... The ZR1 skipped the C5 but showed up again, sans hyphen, in the 2009 C6 Corvette. Now fielding a supercharged 638-hp ...