Helm
http://www.wowhead.com/?item=37135

Neck
http://www.wowhead.com/?item=39470

Shoulders
http://www.wowhead.com/?item=37115

Back
http://www.wowhead.com/?item=37197

Chest
http://www.wowhead.com/?item=44407

Wrist
http://www.wowhead.com/?item=39467

Hands
http://www.wowhead.com/?item=40545

Belt
http://www.wowhead.com/?item=36952

Legs
http://www.wowhead.com/?item=43500

Boots
http://www.wowhead.com/?item=37712

Ring1
http://www.wowhead.com/?item=38617

Ring2
http://www.wowhead.com/?item=43179

Trinket1
http://www.wowhead.com/?item=40684

Trinket2
http://www.wowhead.com/?item=37166

Weapon
http://www.wowhead.com/?item=44310

Shield
http://www.wowhead.com/?item=43085

Ranged
http://www.wowhead.com/?item=43187

539 defense rating
need 689

new chest

http://www.wowhead.com/?item=39398

Enchants

Helm
Argent Crusade Revered
37 stam 20 defense

Chest
22 defense
10 inf dust 1 eternal earth

Boots
22 stam
1 greater cosmic
3 inf dust

Cloak
16 defense
8 inf dust
2 titanium bar
2 dream shard

Legs
55 stam 22 agility
Frosthide leg armor

Wrist
40 stam
4 greater cosmic
1 abyss

Shield
20 defense
6 inf dust
6 eternal earth

Weapon
25 hit
Titanium weapon chain

http://www.wowhead.com/?item=40689
40 emblems of heroism

http://www.wowhead.com/?item=40683
40 emlems of heroisms

2 easy upgrades right there

IMO he should get a belt from heroics and use the emblems on this: http://www.wowhead.com/?item=40679