Eddie Sachs won the Hoosier Hundred USAC Champ Car race at the 1 Mile Dirt Oval Indiana State Fairgrounds, Indianapolis, Indiana. Johnny Thomson was second followed by Rodger Ward, Don Branson and Tony Bettenhausen.
Johnny Kay won the ARDC Midget race at the Danbury Fairgrounds, Danbury,CT.
Colby Scroggin won the IMCA Sprint Car race at the Kansas State Fairgrounds, Hutchinson,KS.
Nick Valenta won the CRA Sprint Car race at the Manzanita Speedway, Phoenix, AZ.
Leroy Warriner won the USAC Midget race at the Motor City Speedway, Detroit,MI.
Johnny White,driving the Ralph Wilke #4, won the 100-lap USAC Midget race at the Sun Valley Speedway, Anderson,IN.
Buzz Barton won the IMCA Sprint Car race at the Clay County Fairgrounds, Spencer,IA.
Junior Ritchey won the Super Modified Car race over Dick Tobias, Ralph Smith, Leroy Felty and Bobby Abel at the Williams Grove Speedway, Williams Grove,PA.
DeWayne Woodward won the Supermodified race at the Champion Motor Speedway, Carson City,NV.
Jay East won the CRA Sprint Car race at the Irwindale Speedway, Irwindale,CA.
Lou Blaney won the Super Sprint Car race over Elmer Ruby and Jerry Matus at the Jennerstown Speedway, Jennerstown,PA.
Bob Wente won the USAC Midget race over Dave Strickland, Jim Kirk, Bob Tattersall and Mel Kenyon at the Lake Hill Speedway, Valley Park, MO.
Darl Harrison won the Sprint Car race at the Limaland Motorsports Park, Lima,OH.
Gus Linder won the Super Sprint Car race over Kenny Weld, Ed Zirkle, Buddy Cochran and Steve Smith at the Lincoln Speedway, Hanover,PA.
Johnny Grum won the Super Sprint Car race over Jim Kennedy, Smokey Snellbaker, Rick Schmelyun and Leroy Felty at the Port Royal Speedway, Port Royal,PA.
Mitch Smith won the Super Sprint Car race over Gene Kohr, Gene Varner, Bobbie Adamson and Mike Lloyd at the Selinsgrove Speedway, Selinsgrove,PA.
Tom Sneva drove his Norton Spirit McLaren Offy to victory in the 150 mile USAC Championship race on the 2 mile Michigan International Speedway. Johnny Rutherford was second followed by Bobby Unser, Jimmy Caruthers and Roger McCluskey.