So much so there's a joke about people buying the ZR-1's engine and they get a C4 Corvette thrown in for free. However, that may change because prices have started to increase recently.

Though it never became as famous as it deserved, the Guldstrand GS-90 was a C4 Corvette taken as close to perfection as humanly possible.

Need a break? Play the USA TODAY Daily Crossword Puzzle. After that first round, the ZR1 package vanished until 1990 and the C4 Corvette. Now with a hyphen, the ZR-1 was the king of the hill in ...

Given its high-performance nature, the L89 Corvette was a favorite among drag ... considering he’s owned several noteworthy Corvettes including a C4 ZR1. He currently also owns a modified ...