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

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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