Not sure if someone posted about this YT vid previously, but I found it to be one of the most informative vids out there on the Ford Flathead. Learned lots of stuff.
https://youtu.be/ZYjHfC4RLoM?si=0RNeEdH5weAMvzQe
https://youtu.be/ZYjHfC4RLoM?si=0RNeEdH5weAMvzQe