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| Compression Ratio ? https://slantsix.org/forum/viewtopic.php?t=64732 |
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| Author: | siverlyboy [ Fri Apr 10, 2020 12:46 pm ] |
| Post subject: | Compression Ratio ? |
Trying to compute my compression Ratio. Block .06 over .198 in the hole .040 thick Felpro Headgasket. Head 44 CC'S Any other info needed ? |
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| Author: | ProCycle [ Fri Apr 10, 2020 2:53 pm ] |
| Post subject: | Re: Compression Ratio ? |
If there's any dish or valve cutouts in the piston top you need to CC them. Don't forget to calculate the volume between the piston crown and cylinder above the top ring. |
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| Author: | Badvert65 [ Fri Apr 10, 2020 2:57 pm ] |
| Post subject: | Re: Compression Ratio ? |
I get a compression ratio of 8.88 using the Wallace Racing site. http://wallaceracing.com/cr_test2.php |
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| Author: | Doctor Dodge [ Sat Apr 11, 2020 11:43 am ] |
| Post subject: | Re: Compression Ratio ? |
I get 8.866 on the UEM (Silvolite) calculator. 7.983 Effective Compression if the intake valve closes at 46 ABDC.(a "small" cam) DD |
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