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Old 12-29-2005, 02:02 PM
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DADZZ64 DADZZ64 is offline
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Question commpression with 4x1h heads

hey guys iam wondering if i plained (milled) my 4x1h heads down some would it up my commpression and if it can be done how much do u think you could take off .. or is it a waste of time lol....

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Old 12-29-2005, 02:45 PM
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if those are 114cc's youd be better off getting some lower compression heads...

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Old 12-29-2005, 06:38 PM
Shadowjack Shadowjack is offline
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How's it go again? 1cc for every 5 thousandths? So losing, say, 20ccs would be 100 thou? Too much.

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Old 12-30-2005, 09:45 AM
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Depends on what they are on.

http://www.angelfire.com/fl4/pontiac...MyShadowA.html


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Old 12-31-2005, 02:30 AM
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http://fiedlerh.home.att.net/4xheads.htm

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