Sovik is a goblin engineering vendor located within Nogg's Machine Shop[56.8, 56.4] in The Drag in the orcish city of Orgrimmar.
See List of Orgrimmar NPCs.
Note: These quests are no longer associated with this particular mob/NPC/item.
In addition to the engineer-only cogwheels, he sells the following limited supply schematics:
- Patch 4.0.3a (2010-11-23): Moved from the Valley of Honor; updated model