How to determine the needed stall speed?

There are a lot of factors that determine stall speed. Yes the cam is one, but you must also consider weight, gear, and what you plan on doing with the car. As an example, I have a relatively small cam in my car (216/224) but my converter is set to stall at 3400, roughly 400 below peak torque.

well i'm looking for a street/strip setup on my duster and i'm wondering if i went too high on the stall(3000)

I mean going off of this website:
http://www.compcams.com/Company/CC/cam-specs/Details.aspx?csid=621&sb=0

I should be around 2500 on the stall. That cam is slightly more aggressive than mine and i have basically everything stated in those recommendations.

I'm rethinking my car's setup and trying to go for something with really good streetability and spray it into the 12s/high 11s(or turbo i feel very very bold)