Does this prove David Vizard's 128 lsa formula ?

To me you need something that requires a wide lsa, like a 13:1 289 with a 2.08 valve, DVs would recommend a 112 then if every degree tighter loss 10-15 tq I be more inclined to believe it. But cause formula kind of recommends for most decent size engines under 110, an lsa range most would generally recommend if you want most out of your engine anyways.
Book says add.75 LCA for every point of compression over 10.5/1.