Pro Top Fuel Funny Car Pro Modified Pro-Am Top Dragster Top Sportsman Factory Stock General E.T. Bracket - Jr. Dragster - Teen 📋 Rulebook Revisions & Updates IHRA Rulebook Revisions and Clarifications 🗓️ 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)..." 🗓️ June 12, 2025 Super Rod Added left hand steer roadsters to reserved for. Top Fuel Deletion of "dry sump oiling" from engine block specs. 🗓️ May 15, 2025 📄 29 Revision: MASTER: Age 12 to 17; Rack & pinion steering and steel brake lines are mandatory. ET 7.90 or slower Book traversal links for Test: Rules Page ‹ Test: Programs Page Up How to Create a Home Page ›