1973 / Canadian Formula B
May
27
1973 Canadian Formula B Westwood
Westwood Motorsport Park
Jun
3
1973 Canadian Formula B Alberta
Edmonton International Speedway
Jun
17
1973 Canadian Formula B Sanair
Sanair Super Speedway
Jul
2
1973 Canadian Formula B Mosport
Mosport Park
Jul
15
1973 Canadian Formula B Debert
Debert Airfield
Aug
5
1973 Canadian Formula B Gimli
Gimli Motorsports Park