The 1984 Corvette was the car Chevrolet skipped an entire model year to get right, and it arrived with a chassis so stiff that magazines complained about it while recording the highest skidpad number they had ever measured on a production car. Its 205-horsepower Cross-Fire Injection V8 was the weak link in an otherwise radical package. It still outsold every other C4 model year. Read on for what made it matter.