Hot Rod Forum : Hotrodders Bulletin Board - View Single Post - Tolerable compression without squish
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Old 09-17-2008, 03:05 PM
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Just a wild-*** guess, but maybe 9.0-9.5 with iron heads?????
Depends on the cam also. A hotter cam with a later intake valve closing event will allow more compression before detonation. Have you done a compression test on the motor to determine cranking pressure?
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