The NMCA Technical Committee has reviewed all rule requests to date and finalized the 2020 rules in the following classes:

1. Xtreme Pro Mod
2. Xtreme Street
3. Nitrous Pro Street
4. Chevrolet Performance Stock
5. S3 Stock/SuperStock Combo
6. Nostalgia Super Stock
7. Nostalgia Muscle Car
8. Open Comp
9. Street King
10. Rumble

The NMRA Technical Committee is still reviewing several combinations in the following classes, with the goal of finalizing these by the end of December.

1. N/A 10.5
2. Factory Super Cars

Updated 2020 NMCA and CPCS Preliminary Rules can be found here: https://www.nmcadigital.com/2020-event-info/class-rules-payouts/