Compression Ratio (too low)

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Jul 5, 2006 | 01:29 PM

#16

cjmatt

Registered User

Joined: Sep 2005

Posts: 983

From: Motor City

Re: Compression Ratio (too low)

what is the stock chamber cc for a 94 LT1? ive seen from 65 to 58

Jul 5, 2006 | 01:36 PM

#17

Colin91Z

Registered User

Joined: Dec 2004

Posts: 968

From: Wichita, KS

Re: Compression Ratio (too low)

Quote:

Originally Posted by cjmatt

what is the stock chamber cc for a 94 LT1? ive seen from 65 to 58

Nope, LT1s have 54cc chambers from the factory.

Jul 5, 2006 | 02:54 PM

#18

JustNO

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Joined: Apr 2005

Posts: 1,025

From: Europe

Re: Compression Ratio (too low)

Quote:

Originally Posted by SStrokerAce

If ya have 64cc chambers then you can mill them down to get the chambers smaller and compression up!

Bret

Before the milling, my heads' chambers were 76cc .. And also because of this I think I losed some CFM ..

Jul 5, 2006 | 02:56 PM

#19

JustNO

Thread Starter

Registered User

Joined: Apr 2005

Posts: 1,025

From: Europe

Re: Compression Ratio (too low)

Quote:

Originally Posted by 1racerdude

If it's "0" decked DO NOT go less than .035 compressed thickness on the head gasket.

Thanks for the warning I wasn't know that. Then my future head gasket will be Felpro 1074 ..

Jul 5, 2006 | 04:05 PM

#20

1racerdude

Banned

Joined: May 2003

Posts: 6,661

From: LA (lower Alabama)

Re: Compression Ratio (too low)

Quote:

Originally Posted by JustNO

Thanks for the warning I wasn't know that. Then my future head gasket will be Felpro 1074 ..

That one is .039 and OK.

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