NHRA Releases 2023 NHRA Hot Rod Heritage Racing Series Rules Supplement, 12th Release 1/23/2023

NHRA tech department clarifies recent rule change for blinders in Stock and Super Stock  1/20/2023

NHRA Releases 2023 Rulebook Amendment Updates 1/18/2023

NHRA Tech Department makes corrections/updates to the Stock Car Classification Guide  1/13/2023

NHRA Tech Department makes updates/corrections to the engine blueprint specifications  1/3/2023

NHRA Tech Department makes corrections/updates to the Stock Car Classification Guide  1/3/2023

NHRA Tech Department makes corrections to the Stock Car Classification Guide  12/14/2022

NHRA Updates the Exhibition Rulebook Supplement 12/8/2022

NHRA announces Automatic Horsepower Factor System (AHFS) Changes for 2023 12/7/2022

Horsepower Adjustments – From Competitor Requests 12/7/2022

2022 End of Year Stock, Super Stock Horsepower Adjustments Announced 12/7/2022

NHRA Tech Department makes additions/corrections to the Stock Car Classification Guide  12/7/2022

NHRA Tech Department makes additions/corrections to the engine blueprint specifications  12/7/2022

NHRA Releases 2023 Rulebook Amendment Updates 12/6/2022

NHRA Technical Department Makes Parity Adjustment to NHRA Camping World Pro Stock Motorcycle 11/21/2022

NHRA Releases Online Version of 2023 NHRA Rulebook 11/16/2022