Ferd/289 Posted August 31, 2005 Share Posted August 31, 2005 I noticed markings on my 1966 rebuilt '289' signifying that the core was overbored by 030. I also see engraved into the rebuilt block the following and dont know what it means. Could it be valve seat overbore?? M 010 R 020. Ferd Quote Link to comment Share on other sites More sharing options...
MONGO510 Posted August 31, 2005 Share Posted August 31, 2005 Crank main journals have been turned .010, rod journals turned .020. Quote Link to comment Share on other sites More sharing options...
Ferd/289 Posted August 31, 2005 Author Share Posted August 31, 2005 muchas gracias Quote Link to comment Share on other sites More sharing options...
TomsCoupe Posted September 1, 2005 Share Posted September 1, 2005 wow, never knew that. good to know Quote Link to comment Share on other sites More sharing options...
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