Is this YANMAR 3GM30F in good enough shape to rebuild? Let's find out!

INTRODUCTION TO DIESEL CLASS SIGN-UP: https://madamedieselllc.ticketspice.com/introduction-to-marine-diesel-engines?fbclid=IwY2xjawVP0m1leHRuA2FlbQIxMQBwZG9mAXNydGMGYXBwX2lkEDIyMjAzOTE3ODgyMDA4OTIAAR8r0zy9DLBrrElLPnPp-uBhrW37sQ66jAxG_H8NH2JaWrjx88xgbWOgtTxoGA_aem_XHMnFTQVR7pNnjDwY2Yadg MADAME DIESEL T-SHIRTS: https://www.customink.com/fundraising/madame-diesel-t-shirts?utm_campaign=desktop-campaign-page-share-v3&utm_content=madame-diesel-t-shirts&utm_medium=social&utm_source=copy-link This is the underrated and the least exciting part of an engine rebuild, but probably the MOST important, and that's cleaning/prepping and taking our measurements to see where stand on rebuilding our Yanmar 3GM30F. Taking your time through this process is one of the most critical. yet neglected steps in the rebuild process for the home rebuilder, and if you skim through this assuming all is OK, you will run into trouble!