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

Jan. 3, 2023


The NHRA Technical Department recently made changes to the Class Guide.


Chev 1968 396 350/340 change to 396 350/335 Stk

Chev 1969 396 350/340 change to 396 350/335 Stk manual

Chev  1969 396 350/340 change to 396 350/330 Stk auto