Ted Horn won the AAA-sanctioned Williams Grove Race 6 on the half-mile dirt oval Williams Grove Speedway in Mechanicsburg, PA. Johnny Shackleford was second followed by Danny Goss, Tommy Hinnershitz, Lucky Lux and Hank Rogers.
A.J. Foyt, in his Sheraton-Thompson Trevis Offy, won the USAC sanctioned Trenton 150 on the 1-mile paved oval Trenton International Speedway in Trenton, NJ. Bobby Grim was second followed by Rodger Ward, Jim Hurtubise and Troy Ruttman.
Emerson Fittipaldi got his first win in a CART Indycar at the Michigan 500.
Cale Yarborough won the NASCAR Winston Cup Talladega 500 over Neil Bonnett at the Talladega Superspeedway, Talladega, AL. Davey Allison made his NASCAR Winston Cup debut ending with a 10th place finish.