Dec. 16, 2022 - 2023 Pro Mod Rule Adjustments - View Updated Rules Dec. 6, 2022 - 2023 Pro Mod Rule Adjustments - View Updated Rules Nov. 23, 2022 - 2023 Pro Mod Rule Adjustments - View Updated Rules April 27, 2022 - PJD & SJD Ladder Pairings - View Updated Rules March 31, 2022 - Updated Pro Mod Rules - View Updated Rules July 28, 2021 - How Points Are Calculated - View Updated Calculations Oct. 29, 2020 - 2021 Jr. Dragster Payouts & Entry - View Updated Payouts Oct. 29, 2020 - LICENSE REQUIREMENTS NHRA license required at all events unless race is being contested at an IHRA facility, in which case an IHRA or NHRA license will be accepted. Oct. 21, 2020 - 2021 Points Calculated Method - View Updated Rules Oct. 21, 2020 - 2021 General Series Rules (License) - View Updated Rules Oct. 21, 2020 - 2021 Class Rules (TS & TD) - View Updated Rules Aug. 27, 2020 - 2020 Pro Mod - View Updated Rules