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Old 03-26-2006, 12:09 PM   #9
Fought Covid and won
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Join Date: Jun 2002
Location: Superior, Montana

Removing the material for the groove does lower static CR, any guesses on how much? I guess since heads are so cheap, you frequent parts swappers should try some testing. I only take my motor apart once a decade, so it will be a while for me to test this out.
1985 Chevy TPI V8 740.
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