Here's an (in my opinion) better Shelgon set. Sorry your post got put down,
Shelgon @ Eviolite
Ability: Overcoat
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Dragon Dance
- Dragon Claw / Outrage
- Brick Break
- Fire Fang
Might I ask what the 60 Special Defense EVs were for in your original set?