Connecting Rods

Yea, It's worth something... A big D.Q. in Stock & Super Stock the rods have to be: Length tolerances are +/- .025" from rod lengths shown in NHRA Tech Bulletins that is taken from the NHRA site on NHRA accepted Rods
Could this be the reason for the lack of answers to your question?

Exactly. Wasn't worth answering. The answer is clearly defined in the rulebook.

NHRA #7494 SS/H
1970 AMC AMX 390
"Best Appearing" @ NHRA '06 Pacific Sports Nationals
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