1974 USAC Championship.: Ontario, California, USA. 3rd - 10th March 1974. Gary Bettenhausen (McLaren-Offenhauser), 20th position, portrait. World Copyright: Murenbeeld/LAT Photographic
Ontario, California, USA. 3rd - 10th March 1974.
Gary Bettenhausen (McLaren-Offenhauser), 20th position, portrait.
World Copyright: Murenbeeld/LAT Photographic