I cook it to 170 and slice it often. Same with butt. Sliced butt heated in some sauce makes a great sandwich. Sliced chuck is just flat out great. I've brought it to covered dish dinners and had people tell me it's some of the best brisket they've had.
22.5 OTS Weber kettle
Smokey Joe (RIP)
a dorky little headlamp[/COLOR]