The tracks listed below were primarily made (I believe) over the years to accommodate The US Pits creation of the 1970 Grand National (Cup series) Mod.  I’ve done my best to attribute the creator of each track.  Several tracks are well over 10+ years old so I’ve done my best with the information contained within the files themselves.  Happy (Old School) racing!!

Atlanta Motor Speedway 1970 – Omodified and Riviera71 of ASTG
Beltsville Speedway 1970 – Daredevil
Bristol Motor Speedway 1970 – Unknown
Bristol Motor Speedway 1970 (Night) – Unknown
Charlotte Motor Speedway 1970 – StrtRacrZ (Jon Zickermann Jr) & John Johnston
Daytona Motor Speedway 1970 (Version 2.0) – Denis Rioux
Dover Speedway 1970 – Omodified and Riviera71
International Raceway Park 1970 – Omodified,Freew67 and Riviera71
International Raceway Park 1970 (Night) – Omodified,Freew67 and Riviera71
Lakeland International Speedway 1970 – Unknown
Langley Field 1970 – Omodified and Freew67
Langhorne Speedway 1970 v1.2 – Midnight Blue, Denis Rioux, SteveB, Bill Anderson
Martinsville Speedway 1970 – Unknown
Michigan Speedway 1970 – Unknown
The Nurburgring 1970 (Version 1.0) – The U.S. Pits
Nashville Raceway 1970 – Omodified and Riviera71
North Carolina (Rockingham) 1970 – StrtRacrZ – team 78 racing
North Carolina State Fairgrounds 1970 – Omodified,Freew67 and Webriviera2000
North Wilkesboro Speedway 1970 – Denis Rioux
North Wilkesboro Speedway 1970 (Lite Edition) – Denis Rioux
Riverside Raceway (Road Course) 1970 – Dan Olbuck & David Noonan
Savannah Speedway 1970 – Riviera71 and Omodified
South Boston 1970 – Denis Rioux
Talladega Superspeedway 1970 – StrtRacrZ – team 78 racing
Talladega 70-80 – unknown creator
Thompson Speedway 1970 – Omodified of ASTG