The Chevron B23 was a sports racing car built in 1973 for the group 6-prototype category. It was powered by a naturally-aspirated Ford-Cosworth 3.0L F1 engine capable of 398hp. The B23’s were very successful race cars and amassed several victories throughout the world, including class victories at the 1973 Targa Florio and Nürburgring 1000 km.