311 and Dirty Heads have announced a co-headlining North American tour. Ocean Alley, Atmosphere, and Rome will open on select dates. Tour Dates: With Ocean Alley and Rome: 07/11 Shakopee, MN – Mystic Lake Amphitheater 07/12 Chicago, IL – Huntington Bank Pavilion at Northerly Island 07/15 Grantville, PA – Hollywood Casino at Penn National Race…