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📋 Rulebook Revisions & Updates

IHRA Rulebook Revisions and Clarifications

🗓️ July 17, 2025

 

  • Super Rod
    • Added left hand steer roadsters to reserved for. 
  • Top Fuel
    • Deletion of "dry sump oiling" from engine block specs. 

 

🗓️ June 22, 2025

📄 50

 

  • General
    • Correction: Page 50 - "All drivers running 0-9.99 (6.49 1/8th mile)..." to "All drivers running 0-9.99 (6.39 1/8th mile)..."

 

🗓️ May 15, 2025

📄 29

Revision: MASTER: Age 12 to 17; Rack & pinion steering and steel brake lines are mandatory. ET 7.90 or slower