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NHRA Releases 2024 Rulebook Amendment Updates

The NHRA Technical Department has released additional 2024 Rule Amendments. Unless otherwise noted in this document, these additional amendments will come into effect immediately. The 2024 NHRA Rulebook Amendments can be found under Tech, then Rules on NHRARacer.com.


These amendments include the following changes…See the latest amendments for complete details.

  • Tech Contacts Updated
  • Division Field Offices Contacts Updated
  • Pro Mod:  Added Torque Converter paragraph – Includes additional torque converter details
  • Pro Mod:  Transmission – Moved torque converter details to torque converter paragraph
  • Factory Stock Showdown:  Added Valve Springs paragraph –Titanium valve springs and retainers permitted
  • Factory X:  Added Valve Springs paragraph – Titanium valve retainers permitted
  • Top Alcohol Dragster:  Transmission – Added additional details regarding torque converters
  • Top Alcohol Dragster:  Transmission – Added additional details regarding torque converters
  • Pro Stock: Engine – Intake Manifold covers prohibited
  • Top Fuel: Roll Cage – Updated Roll Cage specifications