The C4 Corvette ZR-1, with Lotus-engineered LT5 engine, was heavier but successful, producing 375 hp compared to the standard 245 hp at the time.

The transformation process began with a complete redesign of the C4 ZR1's body ... Guldstrand planned to build between 100 and 150 examples of his reimagined Corvette. However, only six coupes ...