Ronnie Staples channeled Chevrolet’s Vince Piggins and SEDCO to come up with a modern, resto-modded version of the legendary Black Widow ’57 Chevy. It’s a true Road Warrior! The SEDCO vanity license plate on Ronnie Staples’ ultra-slick ’57 Chevy 150 two-door could easily go unnoticed unless you’re a student of 1950s Chevrolet factory racing programs. SEDCO, Southern Engineering and Development Company, was home to Chevrolet’s backdoor NASCAR racing efforts in 1957. It was hidden in plain sight, ...