NHRA Tech Department makes corrections/updates to the Stock Car Classification Guide
- Apr 8, 2025
- 1 min read
April 8, 2025
The NHRA Technical Department recently made changes to the Class Guide.
Ford 1969 429-370/430 change to 429 370/415 Mustang SS
Ford 1969 429 370/430 change to 429 370/415 SS/GT
Ford 1970 429 370/430 change to 429 375/415 Mustang SS
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