Formula 5000 was a popular open-wheel racing series that originated in the late 1960s and ran until the mid-1970s. It featured cars powered by 5-liter engines, which allowed for high speeds and exciting competition. The series attracted many talented drivers and teams, making it a significant part of the motorsport landscape during its time. The races were held on various circuits, including road courses and temporary street tracks, primarily in North America, Australia, and New Zealand. Although it eventually merged into other racing series, Formula 5000 remains fondly remembered for its thrilling races and the iconic cars that competed.