2023 ISMA/MSS SUPERMODIFIED SERIES
SATURDAY, MAY 13
JENNERSTOWN SPEEDWAY
ISMA/MSS 2023 Season Opener plus 6 divisions
COMING SOON
SATURDAY, JUNE 3
OSWEGO SPEEDWAY / Oswego, NY
Oswego ISMA/MSS Supermodified Challenge Race #2 / 50 LAPS
FRIDAY, JUNE 16
LORAIN RACEWAY // Elyria, Ohio
Super Crown Nationals Doubleheader – Night 1
SATURDAY, JUNE 17
LORAIN RACEWAY // Elyria, Ohio
Super Crown Nationals Doubleheader – Night 2 / Twin Features
SATURDAY, JULY 1
OSWEGO SPEEDWAY / Oswego, NY
Oswego ISMA/MSS Supermodified Challenge Race #3 / 50 LAPS
FRIDAY, JULY 14
BERLIN RACEWAY // Marne, Mich.
2nd Annual Great Lakes ISMA/MSS Classic / Night 1
SATURDAY, JULY 15
BERLIN RACEWAY // Marne, Mich.
2nd Annual Great Lakes ISMA/MSS Classic / Night 2
SATURDAY, JULY 29
SANDUSKY SPEEDWAY // Sandusky, Ohio
Hy-Miler Nationals / Hy-Miler Nationals 100
SATURDAY, AUGUST 12
OSWEGO SPEEDWAY / Oswego, NY
Oswego ISMA/MSS Supermodified Challenge Race #4 / 50 LAPS
SATURDAY, SEPTEMBER 16
TBA
Race info TBA
SATURDAY, SEPTEMBER 23
TBA // Championship Night
Race info TBA