Content Item Level Requirements
ilvl 435 required for Heroic dungeons
ilvl 460 required for Mogu’shan Vaults (Raid Finder)
ilvl 470 required for Heart of Fear and Terrace of Endless Spring (Raid Finder)
ilvl 480 required for Throne of Thunder (Raid Finder)
ilvl 496 required for Siege of Orgrimmar (Raid Finder)