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</o:shapelayout></xml><![endif]--></head><body lang=EN-NZ link="#0563C1" vlink="#954F72" style='word-wrap:break-word'><div class=WordSection1><p class=MsoNormal><span style='font-family:"Tahoma",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>Correct, Harold. I think mine were actually 52.5 cc<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Tahoma",sans-serif;color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-family:"Tahoma",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>Mark<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Tahoma",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>Ardmore, NZ<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US>From:</span></b><span lang=EN-US> Harold Manifold <manifold@telus.net> <br><b>Sent:</b> Friday, 29 April 2022 5:35 AM<br><b>To:</b> Ken Fleming via Healeys <healeys@autox.team.net><br><b>Subject:</b> [Healeys] Cylinder Head Chamber Volume<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span lang=EN-US>Hello,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>I am in the final stages of an AH 3000 engine rebuild with some upgrades and would like to do a compression ratio check. I have all of the numbers needed except for the cylinder head chamber volume. A quick search online came up with 52cc’s. The valves were the same for all the Healey 3000 engines so the head volume should be the same. Would anyone be able to confirm if 52cc’s is a good number?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Thanks,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Harold<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p></div></body></html>