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Old 03-21-2021, 09:00 AM
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TransAm 474 TransAm 474 is offline
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Join Date: Jun 2004
Location: Cape Fair,Mo
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Quote:
Originally Posted by steve25 View Post
It’s seams that in your compression calculations your forgetting to add in 1.5 CCs in top ring land volume.

This oversight seems to be happening a lot even by some long time engine builders who think they have all the factors nailed down.
Steve, I believe the Diamond Pistons calculator that I use accounts for that, doesn't it? Below is a screenshot
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