World of warcraft 85 gear help?

ok i have the achievement from the end of the twilight highlands quest chain king of the mountain i think and i only have 103 k health and i need more so i can get heroic dungeons so i can get justice points so i can get heirlooms ive done zandalari quest chain up until the dungeon quests and im doing dailies for firelands forever now and have no new gear there so where do i go for better armor