sbc heads

Old 02-07-2010, 11:23 AM
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fullspeed383
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Default sbc heads

hey guys if you have 64 cc heads and you deck the heads .020 what will that make the heads now thanks.
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Old 02-08-2010, 04:05 PM
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zipper06
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Impossible to caculate due to the combustion configuration, but there is a calc. to see how much compression would change.
Example; if you had 12.5 CR and wanted to get 13.5 CR with a 3.75 crank, it would take .022 removed from the head.
Calc. listed below.

Zip.

http://www.wallaceracing.com/millcalc.php
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Old 02-08-2010, 04:23 PM
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fullspeed383
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thanks zip that's what i needed.
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