Re: Engine wants to stall
Hunting idle like you are talking is usually a tune problem. I had my 403 idling at 825 RPM's pretty steadily with a 236/248 cam. It just needs a little more base idle air and it should be fine.
11 Silverado - No times yet.
99Z28 - email@example.com. 403 L76/L92 with street tires and launching with the traction control.