Need help finding rules. - CLASS RACER FORUM

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Need help finding rules.

06-23-2009, 07:05 PM

X-TECH MAN

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Re: Need help finding rules.

Quote:

Originally Posted by dartman

i think it's +.015 (page 115 nhra rulebook 09 under engine)
page 36 ihra rulebook 09 under engine

i could be wrong

Your correct. Most crank grinders go to + .013 to allow .002 safety margin for tear down Most racers and engine builders are used to saying plus .013 in general conversation. My bad.

Last edited by X-TECH MAN; 06-24-2009 at 04:22 AM.

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