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Compression Question?

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Old 09-14-2011, 06:42 PM
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Default Compression Question?
52cc chamber heads on a lm7 5.3l (stock dished pistons)


What would that bump the compression to?

9.5.1 to ?????
Last edited by Bigschwerm; 09-15-2011 at 10:23 AM.
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Old 09-14-2011, 08:47 PM
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Stock dish or bigger because stock cr is like 9.4 with 61.15 chambers
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Old 09-14-2011, 09:34 PM
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Originally Posted by ltr450ryder
Stock dish or bigger because stock cr is like 9.4 with 61.15 chambers


Stock dish pistons
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Old 09-15-2011, 10:22 AM
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Ttt. Anyone have a ballpark guess?
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Old 09-15-2011, 10:45 AM
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i think 10.5to1 but double check it on a compression calculator

a 52cc chamber is small how you getting that?
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ok... i need a simple quick answer...




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