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Old 05-24-2005, 10:42 PM
sleepr sleepr is offline
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There's a multitude of factors in this as I under stand it. But the genaric answer is 9.5:1, I believe, in stock cast iron cylinder heads. IF you step up to aluminium heads, I believe 11.5:1is the generic answer.

But timing, chamber specifics, pistons, etc... play a large roll in this.
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