Troy Ruttman won the AAA Sprint Car race at the Winchester Speedway, Winchester, IN.
Dutch Schaefer won the ARDC Midget race at the John F. Kennedy Stadium, Philadelphia, PA.
A.J. Foyt won the 100 mile USAC Championship race on the 1-mile dirt oval Langhorne Speedway, Langhorne, PA. Parnelli Jones was second followed by Jim Hurtubise, Don Branson and Bobby Marshman.
A.J. Foyt won the Pocono 500 USAC Championship race on the 2.5-mile paved oval Pocono International Raceway, Long Pond, PA. Roger McCluskey was second followed by Lloyd Ruby, Mike Mosley and Johnny Rutherford.
Davey Allison won the NASCAR Winston Cup Pepsi 400 over Morgan Shepherd at the Daytona International Speedway, Daytona, FL.