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what will the compresion be on a ly6 .030

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Old 12-23-2010, 03:16 PM
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Default what will the compresion be on a ly6 .030

I think I found the Cam,

Lunati 60531 should work good for long travel sand car.

It is a 227/238 lift is in-583 ex-600 on a 112, this was made for the l92 head.

if I have 9.7 compression with a .051 head gasket what will I have if I use a .030 head gasket?

Thanks.
Old 12-23-2010, 07:54 PM
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depends on alot of things. deck height of pistons, dome +/-, piston releif volume, head cc, etc.........
If pistons are .010 out of the hole as they normally are, you wont want to run the .030 gaskets. you'd be better off milling the heads.
Old 12-23-2010, 11:49 PM
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Originally Posted by 3pedals
depends on alot of things. deck height of pistons, dome +/-, piston releif volume, head cc, etc.........
If pistons are .010 out of the hole as they normally are, you wont want to run the .030 gaskets. you'd be better off milling the heads.

This is a stock 2009 ly6 I am milling the heads. how about what is the compression ratio for .030 off the head and a .051 gasket,
Old 12-24-2010, 12:35 AM
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would like to know as well
Old 12-05-2011, 10:02 AM
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Originally Posted by sscamaro1384
would like to know as well
Did not check the ratio, but I shaved .020 off seems to be fine, ls1 intake, Cam, and throttle body, fast injectors, and electromotive computer made 560 hp on the dyno.
Old 12-05-2011, 05:07 PM
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Ls1 intake on LY6??
ok??
Old 12-06-2011, 06:49 PM
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Originally Posted by moge11
Ls1 intake on LY6??
ok??
LOL maybe he meant LS3
Old 12-23-2011, 03:43 AM
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Whoops, yes LS3 intake, I dont think the ls1 would fit to good, LOL
Old 08-04-2012, 01:45 AM
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Well building a new motor, just thought I would share, .025 off the ly6 heads came to 66cc's



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