During the 1960s and 1970s, the STP logo could be found everywhere in American motorsports, not to mention the T-shirts worn by me and most of my peers in grade school, and this 1966 magazine ...

Darrell Wallace Jr., who is set to compete in his first full-time Monster Energy NASCAR Cup Series season with Richard Petty Motorsports, showed off his No. 43 STP Chevrolet Camaro ZL1 for 2018.