Re: milling heads

[ed keaton <gtx69@xxxxxxx>]

Yes I am talking about the 452 heads .Metal gasket is about .019 felpro.039
  ----- Original Message ----- 
  From: Gary<mailto:mopar413@xxxxxxxxxxx> 
  To: 1962to1965mopars@xxxxxxxxxx<mailto:1962to1965mopars@xxxxxxxxxx> 
  Cc: MO ( Steve Mick)<mailto:micher@xxxxxxxxxxxxxxx> 
  Sent: Friday, February 19, 2010 7:41 PM
  Subject: Re: milling heads



  Don't forget that the head gasket also will determine cc.  Metal gasket will make more compression.  Felpro will lower compression.  that will also affect cc.
  ---- "MO ( Steve Mick)" <micher@xxxxxxxxxxxxxxx<mailto:micher@xxxxxxxxxxxxxxx>> wrote: 
  > 
  > I am assuming we are talking milling the heads and not the deck?  I too 
  > would like to know the answer to  to this question as I have the 452 heads 
  > and would like to go to about  86-88 
  > cc's...................................MO
  > ----- Original Message ----- 
  > From: "ed keaton" <gtx69@xxxxxxx<mailto:gtx69@xxxxxxx>>
  > To: <1962to1965mopars@xxxxxxxxxx<mailto:1962to1965mopars@xxxxxxxxxx>>
  > Sent: Friday, February 19, 2010 3:54 PM
  > Subject: Re: milling heads
  > 
  > 
  > >
  > >
  > > I am milling a set of 452's.Had the heads cc they checked out at 92 cc 
  > > need to get down to 88 cc.That is why I need to know how much does each 
  > > .010 milled off reduce the cc by.
  > >  ----- Original Message ----- 
  > >  From: Steven Charette<mailto:stevec@xxxxxxxxxxxxxxxxxxxx<mailto:stevec@xxxxxxxxxxxxxxxxxxxx>>
  > >  To: 1962to1965mopars@xxxxxxxxxx<mailto:1962to1965mopars@xxxxxxxxxx<mailto:1962to1965mopars@xxxxxxxxxx%3Cmailto:1962to1965mopars@xxxxxxxxxx>>
  > >  Sent: Friday, February 19, 2010 11:39 AM
  > >  Subject: RE: milling heads
  > >
  > >
  > >
  > >  Ed,
  > >  What heads are you milling?  It depends on if the heads are open or
  > >  closed chamber - milling an open chamber head will reduce the chamber 
  > > volume
  > >  by more than milling a closed chamber head.
  > >
  > >  Without crunching the numbers (I can get you the formulas if needed)
  > >  the old DC performance Bible states that (and I'll paraphrase) milling 
  > > the
  > >  late model open chamber heads .060" increases compression 1.5 points, so
  > >  .010" would get you roughly 1/4 point of compression.  On the older 
  > > closed
  > >  chamber heads ('62-65 vintage) .060" only gets you about 1/2 point, or 
  > > .08
  > >  points at .010"
  > >
  > >  For greater accuracy you would have to calculate the area of the
  > >  chamber at the head surface, then calculate for volume at .010".
  > >
  > >  For big blocks (can't say whether the angles are the same on others)
  > >  mill the intake face .0123" for each .010" milled from the deck surface.
  > >
  > >  SC
  > >
  > >  -----Original Message-----
  > >  From: ed keaton [mailto:gtx69@xxxxxxx]
  > >  Sent: Wednesday, February 17, 2010 9:04 PM
  > >  To: 1962to1965mopars
  > >  Subject: milling heads
  > >
  > >
  > >
  > >  Any one know for every 010 milled off is equal to how many cc's .How much
  > >  off intake size of the head per 010 also?
  > >  [Non-text portions of this message have been removed]
  > >
  > >
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  > >  1962 to 1965 Mopar Clubhouse Discussion Guidelines:
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  > > Please address private mail -- mail of interest to only one person --  
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  > > signal to Mopar topic.  Thanks!
  > >
  > > 1962 to 1965 Mopar Clubhouse Discussion Guidelines:
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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!
  > 
  > 1962 to 1965 Mopar Clubhouse Discussion Guidelines:
  > http://www.1962to1965mopar.ornocar.org/mletiq.html<http://www.1962to1965mopar.ornocar.org/mletiq.html> and http://www.1962to1965mopar.ornocar.com/general_disclaimer.html<http://www.1962to1965mopar.ornocar.com/general_disclaimer.html>. 
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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!

  1962 to 1965 Mopar Clubhouse Discussion Guidelines:
  http://www.1962to1965mopar.ornocar.org/mletiq.html<http://www.1962to1965mopar.ornocar.org/mletiq.html> and http://www.1962to1965mopar.ornocar.com/general_disclaimer.html<http://www.1962to1965mopar.ornocar.com/general_disclaimer.html>. 



[Non-text portions of this message have been removed]


----
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!

1962 to 1965 Mopar Clubhouse Discussion Guidelines:
http://www.1962to1965mopar.ornocar.org/mletiq.html and http://www.1962to1965mopar.ornocar.com/general_disclaimer.html.