Dick Tobias won the Bobby Hersh Benefit Super Modified race over Bud Folkenroth, Ralph Smith, Lynn Paxton and Roger Sowers at the Williams Grove Speedway , Williams Grove, PA
A.J. Foyt won the USAC sanctioned Hanford 250 on the 1.5 Mile Paved Oval Hanford Motor Speedway in Hanford, California. Bobby Unser was second followed by Mario Andretti, Joe Leonard and Jim McElreath.
Gordon Johncock won the USAC sanctioned Bobby Ball 150 on the 1 Mile Paved Oval Phoenix International Raceway in Avondale, Arizona. Wally Dallenbach was second followed by Billy Vukovich, Jr., Roger McCluskey and Lee Kunzman.
Kenny Weld, in the Bob Weikert # 29, won the Super Sprint Car race over Bobby Allen, Kramer Williamson, Smokey Snellbaker and Rick Ferkel at the Reading Fairgrounds, Reading,PA.