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Generation III Internal Engine 1997-2006 LS1 | LS6
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62cc versious 66cc?

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Old Jul 21, 2004 | 06:45 PM
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From: dudley mass
Default 62cc versious 66cc?
if i install my afr heads at 66cc how much power would i be giving up say versious 62cc? is it that much??
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Old Jul 21, 2004 | 07:12 PM
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From: BFE
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66cc with cometics would be around 10.3:1
62cc with Cometics would be 11:1

So I would say around 7>10 rwhp maybe less.
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Old Jul 21, 2004 | 08:59 PM
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What about stock GM gaskets?

What would the compression ratio be with the 66 cc chambers and stock GM gaskets?
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