340 xhead spring shimming, height and pocket question(s)

340 xhead spring shimming, height and pocket question(s)

Thanks Bewy, I'm trying to decipher the needs/wants, pros/cons of what I have so far.
Here is spring specs.

Bewy said
If you want more installed height, get some + 050 valve keepers. Still need to check afterwards, as some give less than 050.