Track: Pacific Raceways, Kent (United States), 3.621 kms

Winners:

Overall:    16    Lola T70 Mk.2 Chevrolet    Mark Donohue
Notes of interest:

Top makes by numbers:    McLaren (7), Lotus (6), Lola (5), Porsche (5), Chevrolet (2)
Top engines by numbers:    Chevrolet (11), Ford (8), Porsche (6), Oldsmobile (2)
Top car types by numbers:    McLaren Elva Mark II (6), Lola T70 (5), Lotus 23 (4)
Driver nationalities:    USA (25), CDN (2)
Engine positions:    middle-engined (92%), front-engined (8%)
Oldest known drivers:    Lew Florence (44), Chuck Parsons (42), Bill Amick (41)
Youngest known drivers:    Mike Fisher (23), Eric Anderson (24), John Cannon (29)

Klasyfikacja generalna.