Hot Rod Forum : Hotrodders Bulletin Board - View Single Post - 355 sbc compression question
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Old 04-23-2010, 06:56 PM
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My previous reply won't help you, I took the info you gave as being the dome volumes. If all you know is that they are 11-1 and 12-1 pistons you will be unable to find out the true compression ratio you have without knowing or measuring the dome volumes.
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