Camshafts, idle quality, driveability and LSA-REAL WORLD EXP and OPINION

Nothing wrong with doing any of those things--IF and its a BIG IF--They TRULY are happy with the result.

I've done things in the past for customers that assured me up down and sideways they would be happy, and guess what? They weren't! But they wouldn't admit to their friends and family that it was THEIR call would they? Of course they would! -NOT They would never bad mouth the builder who was the last guy to touch it would they? You betcha. Now on the flip side of this coin I have had customers who were very happy with their mean sounding , NO power, NO efficiency engine but they are few. Of course there are exceptions to every rule but this is the toughest part of this whole deal. J.Rob
I have absolutely no problem with a builder refusing work because they don't like the scenario.
And, engine builders are not alone.
Go to a well known body shop and tell them to slap some bondo over the rust and shoot it real quick. They will refuse. Why? Because every car they paint is a rolling billboard. If they can't do their quality of work, they refuse the job.
Folks can build their car with their money the way they want, and folks can run their business the way they want. Should be no hard feelings either way. :)