Thread: Why did nhra change the cam and valve spring rule in 1985?
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Old 07-02-2010, 05:54 PM   #5
X-TECH MAN
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Thumbs up Re: Why did nhra change the cam and valve spring rule in 1985?
Quote:
Originally Posted by billy nees View Post
james, i can see that you need a good "balance job"! I think about 2oz of lead behind your right ear would be a good start!
lol
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