September 3, 2024 - The NMCA Tech Department has released a Parity Adjustment in Factory Super Cars.
  
Unless otherwise noted in this document, these amendments are in effect immediately. 
 
These amendments include the following changes.
 
-Section 4: FACTORY SUPER CARS, Page 4, Supercharger Pulley Chart  (9-3-2024)
2021 Mopar Challenger Drag Pack combination upper pulley changed to 3.625.
 
The 2024 NMCA Rulebook Amendments can be found at nmcadigital.com under Drag Racing, Regulations & Procedures, 2024 Rule Amendments.  Or at this direct link:
https://docs.google.com/document/d/18xAQBwqifr5VQfxv4Mr37OznNEbdGF9o/edit   
 
NMCA Rules can be found here:
https://www.nmcadigital.com/classes-and-rules/c21