Best cam for choppy idle and low end torque?

Low end torque is a 260ish cam. Its not gonna sound choppy unless you pull a plug wire. Whiplash or Thumpr are probably what you're looking for. Your low duration stump puller cams are gonna sound like low duration cams. Hughes Whiplash part number is 1326, it might be right up your alley. The comp thumpr is a roller.