(help)compression ratio
06-21-2011, 08:04 PM
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(help)compression ratio what would be my compression ratio be...its a -4cc flat top piston with ls3 heads milled .040 with a .050 head gasket....this is a 408 motor....thanks
06-21-2011, 09:58 PM
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Can you work out mine for me too?
LSX 454 standard pistons with valve reliefs, head gasket .051, LSX heads ported and shaved .040.
I am unsure of what the compression is, I have heard approx 11.5:1 or even 11.8:1.
LSX 454 standard pistons with valve reliefs, head gasket .051, LSX heads ported and shaved .040.
I am unsure of what the compression is, I have heard approx 11.5:1 or even 11.8:1.
Last edited by Dazzak75; 06-21-2011 at 10:05 PM.
