NHRA has released the initial release of the 2025 NHRA Rulebook on NHRARacer.com.  This can be found under Tech, then Rules.  Rule amendments to the 2025 NHRA Rulebook will continue to be posted as needed on NHRARacer.com. Additionally, the online digital version of the 2025 NHRA Rulebook will be periodically updated to reflect changes made to the rule amendments documents. Please check NHRARacer.com periodically for notifications of amendments and rulebook updates.