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Compression

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Old May 20, 2008 | 06:26 PM
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EVLZ06's Avatar
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Default Compression

Im looking at a built shortblock, here are the specs, LS2 Block, stock stroke, -13.7cc pistons, stock bore, .055 gaskets, and 72cc heads= 8.6:1comp. My question is I have the 72cc heads allready, and wanting to make around 9.5:1 with my A&A D1SC kit. Should I get the heads milled......or?
Let me know guys
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Old May 20, 2008 | 06:50 PM
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I personally don't care for milling heads to achieve compression because it weakens the deck. Weaknesses are amplified with power adders. I would get a head with a smaller combustion chamber.
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Old May 20, 2008 | 07:06 PM
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A set of LS6 heads at 64CC will get 9.59 with a .040 gasket.

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