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.
1 Place the shoulder, in its aluminum pan, in the smoker and cook for 3 hours. 2  Remove the shoulder from the smoker. 3  Pour the apple juice into a clean aluminum pan, and transfer the shoulder to the pan. 4  Cover the pan with aluminum foil and place it in the smoker.