This one-of-a-kind Chevrolet Corvette Design Study is a special car that would one day inspire a new line of Corvettes.

The four engine options were all variations on the Chevy 327 cubic-inch small block, with outputs including 250, 300, and 340 four-barrel carbureted ... of the standard C4 Corvette.

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 ...