1975 / IMSA SportsCar
Mar
21
XXIII Sebring 12 hours
Sebring International Raceway
Apr
20
1975 IMSA 100 Mile Road Atlanta
Road Atlanta Motorsports Center
Apr
20
1975 IMSA 100 Mile Road Atlanta 2
Road Atlanta Motorsports Center
May
4
1975 IMSA 100 Mile Laguna Seca
Laguna Seca Raceway
May
4
1975 IMSA 100 Mile Laguna Seca 2
Laguna Seca Raceway
May
10
1975 IMSA 6 Hours of Riverside
Riverside International Raceway
May
26
1975 IMSA Schaefer 350 (Race 1)
Lime Rock Park
May
26
1975 IMSA Schaefer 350 (Race 2)
Lime Rock Park
Jun
1
1975 IMSA 100 Mile Mid-Ohio
Mid-Ohio Sports Car Course
Jun
14
1975 IMSA Labatt´s Blue 5000
Mosport Park
Jul
4
1975 IMSA XVII Annual Firecracker 400
Daytona International Speedway
Jul
20
1975 IMSA 100 Mile Mid-America (Race 1)
Mid-America Raceway
Jul
20
1975 IMSA 100 Mile Mid-America (Race 2)
Mid-America Raceway
Aug
9
1975 IMSA 1 hour Talladega
Talladega Superspeedway
Aug
24
1975 IMSA 6 Hour Mid-Ohio
Mid-Ohio Sports Car Course
Nov
30
1975 IMSA 250 Mile Daytona Finale
Daytona International Speedway