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09-04-2007, 10:58 AM
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#3 |
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VIP Member
Join Date: Dec 2001
Location: Arkansas - In the middle of everything.
Posts: 2,002
Likes: 64
Liked 783 Times in 195 Posts
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Re: Valve Diameter Tolerance
From the rule book under section Engine:1, Cylinder Heads, "Valve-diameter tolerance: +.005" or -.015" from NHRA Specs." You do have a rule book, don't you?
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