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08-02-2009, 10:53 AM

#2

OneBadGMC

Senior Member

RACING JUNKIE

Join Date: Sep 2007

Location: Belleville, IL

Posts: 658

I'm going to guess here...

Either the springs are rubbing on them, or you have a machine shop who can't setup valve heights correctly, and the retainers are smashing them into the guide.

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