Converter stall question

Is the only reason for "High Stall" converts for high RPM launches? Is it correct to say use the lowest stall converter you can for your drag race launch RPM needs?

Meaning I have (Or had. I am replacing a cracked converter) a 4000 rpm stall converter. I typically set launch RPM near 3000 RPMS. Anything more really doesn't seem to improve 60 ft times. Of course the higher the Rs the harder for the line locks to hold the car. The motor rebuild is including higher compression and 500 rpm higher cam limits. (No trans break, 2-step line locks) My thoughts are to increase stall to 4500 (Since I have to replace torque converter anyways.) and increase average launch RPMs to 3500.

I see no advantage (In fact some performance disadvantages) in anything higher.

Am I thinking correctly? Or are there other considerations.

Thanks Again. This site has helped a lot on little decisions like this one. I am still investigating make and model, but before approaching any manufacture I figure I really should have a number in mind.

And if anyone has a make and model recommendation please feel free to add any thoughts.
Author: Cudadrag