Riverside: Bruce McLaren, McLaren M8B Chevrolet, leads Denny Hulme, McLaren M8B Chevrolet, and Dan Gurney, All American Racers, McLaren M6B Chevrolet.
Bruce McLaren, McLaren M8B Chevrolet, leads Denny Hulme, McLaren M8B Chevrolet, and Dan Gurney, All American Racers, McLaren M6B Chevrolet.