9 Days in Summer (1967)

A Ford promotional film captures the pivotal moment when the company teamed up with Lotus to unleash the Cosworth engine on Formula 1. The partnership marked a bold leap into the sport, combining Ford’s industrial muscle with Lotus’s innovative chassis design. The film follows the engine’s development and its explosive debut, showcasing how this collaboration reshaped the racing landscape, turning raw engineering into a dominant force on the track.