The horse is dead

Come on, man.
Look at your screen name and your avatar. Your persona feeds directly into supporting my argument.
The man seems to get along fine with seasoned racers that are well experienced. He clearly has a problem dealing with people that aren’t at your level.
Want to take a wild guess as to what the percentage is of guys like you versus guys like the OP?
If you are happy with your experiences with him, that is great. Maybe the man doesn’t care to expand his sales numbers. He might be doing fine.
I’d dare to state that the majority of guys that own classic cars have not rebuilt a single engine. They may have bought “crate engines” and installed them but as you get deeper into the nuts and bolts of it all, guys like you get fewer in numbers.
Wouldn’t it be smart to appeal to as many customers as you can?

Then they shouldn’t attempt something like a rocker ratio change.

Go back a few posts and read what the OP said.

I’ll help you. He said the Hughes rockets don’t fit.

But they do fit. He just didn’t know how to make them fit.

Are the Mancini rockers better because they bolt on? Who knows.

But he should go read the tech pages on .B3racingengines.com