Richard Childress Racing (RCR) is an American professional stock car racing team based in Welcome, North Carolina, competing full-time in the NASCAR Cup Series and the NASCAR O’Reilly Auto Parts Series with Chevrolet race cars. The team has qualified for every Cup Series race since 1972, the longest active qualifying streak in the series, and has accumulated more than 260 race victories alongside 15 series championships across NASCAR’s top national series. Through ECR Engines and technical alliances with partner organizations, RCR maintains a major competitive presence in American motorsports.