It was 1967, and Pete Brock was having a bad year. The man who would go on to achieve complete dominance of the SCCA's CP class in 1970 and 1971, winning both National Championships plus the 2.5-liter Trans-Am titles in 1971 and 1972, had no idea how bright the future would be.
https://www.hagerty.com/media/people/how-peter-brock-beat-odds-and-carroll-shelby-with-a-hino/