The NHRA Technical Department has released additional 2023 Rule Amendments. Unless otherwise noted in this document, these additional amendments will come into effect immediately. The 2023 NHRA Rulebook Amendments can be found under the Rules section of NHRARacer.com.

These amendments include the following changes…

• Electric Vehicle – Hybrids with Internal Combustion Engine prohibited.
• FSS – 2019 Mustang Cobra Jet 327 with Iron Block Parity Change.
• PM – Screw Supercharger Parity Change.