Best cam for choppy idle and low end torque?

Call up howards cams, tell them what you want.
They will custom grind you a cam with the specs you need, They will give you a grind # and you call up summit racing order it through them. The price is under $150 shipped!! for a custom ground hydraulic flat tappet. Hard to beat that price , and they have lobes for the .904 lifter.