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NHRA Releases 2025 Rulebook Amendment Updates

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

  • Section 2, Race Procedures, Lane Choice – Lane choice updated
  • Section 6, Pro Mod, Designation – Centrifugal supercharged weight change, 2,740 to 2,720 pounds
  • Section 12A, Super Stock, Engine – Add Fuel Injection section/clarification
  • Section 18, Funny Car, Electrical – Ignition System clarification
  • Section 19, Top Fuel Dragster/Funny Car, Electrical – Ignition System clarification





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