The Journey of a Kidney Stone. To really understand how long it takes a kidney stone to pass, you should understand exactly where it goes throughout the body. Kidney stones start in the â you guessed it â kidneys. They have to pass through the long ureter tubes and eventually make their way into the bladder.
Pork shoulder cook time can be figured at approximately 1.5 hours per pound so a 8 pound shoulder will require about 12 hours in the smoker.
A 10-pound pork shoulder, for example, would require about three hours and 20 minutes to smoke. Cooking a six-pound brisket in the smoker will take about two hours. Pierce the meat at the thickest point with the thermometer tip as you approach the end of the smoking time.