Did I spot a Lotus 30? My memory is fading, but I loved the Lola T70, early McLarens and the Chaparrel II, and there's even a Porsche 904
According to the distributors its the 1965 Riverside Grand Prix. And didn't Surtees win the first year of Can Am in 1966, and there's no sign of him. The DVD is available, and they have several from that era, including Le Mans 1967, which you can find on ebay in English format