keep us posted on what you find.
Myself, I might just put an entire new assembly and flywheel in.
FYI We have had very good luck with the Centerforce dual friction clutches in our own as well as customers cars
The Hays setup I took out really didn't look all that bad considering all the shake. I put in this McLeod setup based on Wayne Brewers recommendation. This same setup worked great in my 68 Bee a few years ago. Shake the same before and after.
I am considering a new flywheel. I got to get it back apart anyhow but hate to just keep throwing money at it.
Reading through your struggles and BELIEVE me I've BTDT, I'm wondering if the flywheel has not been the culprit all along
Especially if it has not been replaced. Other than replacing everything, The only other option I can think of is to send the entire assembly into the current supplier (McLeod) for analysis. just my
Silly though just occurred, So one other stupid question ?? any chance the crank has too much end play??
please keep us posted