(help)compression ratio
(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
Teching In
Joined: Dec 2010
Posts: 45
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From: Port Douglas QLD Australia
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; Jun 21, 2011 at 10:05 PM.
