Re: pistons

[Joey <jake4@xxxxxxxxxx>]

I believe Fel-Pro blue's are .043 thick, you can use that for your 
calculation.


----- Original Message ----- 
From: "SB" <polecat2@xxxxxxxx>
To: <1962to1965mopars@xxxxxxxxxx>
Sent: Monday, February 16, 2009 5:44 PM
Subject: RE: pistons


> All 413 car engines used closed chamber heads.  I thought they all were
> at least 10:1 compression?  I know the FelPro blue head gaskets will
> reduce compression slightly.  Open chamber heads will reduce the
> compression ratio by one full point.
>
>
>
> Steve Mick wrote:
> > In another thread, Layne mentions his 413 pistons as being 9.7 to one
> > compression.  I am assuming that is for an early 1960's stock engine. My
> > question is: would those be for open or closed chamber heads? I am
> > wondering what the compression ratio would be for those pistons with
> > early 1970's open chamber 440 heads? And I know it would make a
> > difference if it were thin steel head gaskets or the thicker composition
> > gaskets- any input?
>
>
> ----
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----
Please address private mail -- mail of interest to only one person -- directly to that person.  I.e., send parts/car transactions and negotiations as well as other personal messages only to the intended recipient, not to the Clubhouse public address. This practice will protect your privacy, reduce the total volume of mail and fine tune the content signal to Mopar topic.  Thanks!

'62 to '65 Mopar Clubhouse Discussion Guidelines:
http://www.1962to1965mopar.ornocar.org/mletiq.html.