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| more info for your best guess https://www.slantsix.org/forum/viewtopic.php?t=3377 |
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| Author: | Jerry [ Wed Mar 20, 2002 5:42 pm ] |
| Post subject: | more info for your best guess |
58.5 cc head, 27cc above piston, gray felpro 38 thou? thick perma torque head gasket. What is my compression ratio? Jerry roxnjer@aol.com |
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| Author: | Doctor Dodge (Doug Dutra) [ Wed Mar 20, 2002 8:44 pm ] |
| Post subject: | Re: best guess #2 |
Quote:
: 58.5 cc head, 27cc above piston, gray felpro 38 : thou? thick perma torque head gasket. : What is my compression ratio? : Jerry Most head gaskets are .045, some are .038 and others .020 (steel shim type) 58.5 + 27 + 6 (.038) = 91.5 cc On a .030 o/s "228" CID that gets you a 7.85 c/r (If these are actual readings, mill the head or use a Turbo) DD A Compression Worksheet example |
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