1973 / L&M Continental 5000 Championship
Apr
29
1973 SCCA Formula 5000 Riverside
Riverside International Raceway
May
6
1973 SCCA Formula 5000 Laguna Seca
Laguna Seca Raceway
May
20
1973 SCCA Formula 5000 Michigan
Michigan International Speedway
Jun
3
1973 SCCA Formula 5000 Mid-Ohio
Mid-Ohio Sports Car Course
Jun
17
1973 SCCA Formula 5000 Watkins Glen
Watkins Glen International
Jul
29
1973 SCCA Formula 5000 Road America
Road America
Aug
19
1973 SCCA Formula 5000 Road Atlanta
Road Atlanta Motorsports Center
Sep
3
1973 SCCA Formula 5000 Pocono
Pocono Raceway
Sep
30
1973 SCCA Formula 5000 Seattle
Seattle International Raceway