I came across this site today, https://everythingaboutboats.org/, that has a lot of data about boating and found that it might be a useful source of cross-reference info on the engines.
I saved to pdf the main pages for Universal and Westerbeke engines (uploaded into the Document Library).
- https://pearson365.com/forum/index.php?board=20.0
- https://pearson365.com/forum/index.php?board=21.0