The 1973 SCCA L&M Championship was the seventh annual running of the Sports Car Club of America's professional open wheel racing series. The championship, which was open to Formula 5000 cars, was won by South African driver Jody Scheckter.
1973 SCCA L&M Championship Wikipedia
The championship was contested over a nine race series.
Championship points were awarded on a 20-15-12-10-8-6-4-3-2-1 basis for the first ten positions in each race.