Pally Tank source that includes Tips on Pally Tanking, Complete list of instances and Badges, Hints on becoming a better pally tank. Pallys can tank, find out how!
TANK GEAR HOLY GEAR RET GEAR
Heroic:
Keystone Great-Ring
Ziggurat Imprinted Chestguard
Terrace Defence Boots

Normal:
Muradin's Lost Greaves
Heroic:
Legs of Physical Regeneration
Temple Crystal Fragment
Cursed Lich Blade
Talisman of Troll Divinity
Spectral Seal of the Prophet

Normal:
Crystal Pendant of Warding
Tharon'ja's Aegis
Heroic:
Breastplate of Undeath
Incisor Fragment
Mojo Masked Crusher

Normal:
Troll Butcherer

Keystone Great-Ring
Binds when picked up
Unique-Equipped
Finger
490 Armor
+32 Strength
+75 Stamina
Requires Level 80
Item Level 200 
Equip: Increases your dodge rating by 49
The Prophet Tharon'ja
Drak'Tharon Keep

Ziggurat Imprinted Chestguard
Binds when picked up
PlateChest
2166 Armor
+76 Strength
+117 Stamina
Durability: 135 / 135
Requires Level 80
Item Level 200 
Equip: Increases defense rating by 49
Equip: Increases your parry rating by 56
The Prophet Tharon'ja
Drak'Tharon Keep

Terrace Defence Boots
Binds when picked up
PlateFeet
1489 Armor
+58 Strength
+63 Stamina
Blue Socket
Durability: 65 / 65
Requires Level 80
Item Level 200 
Equip: Increases defense rating by 41
Equip: Increases your shield block rating by 33
Trollgore
Drak'Tharon Keep

Muradin's Lost Greaves
Binds when picked up
PlateLegs
1703 Armor
+46 Strength
+52 Stamina
Durability: 100 / 100
Requires Level 74
Item Level 171 
Equip: Increases your expertise rating by 83
The Prophet Tharon'ja
Drak'Tharon Keep