I'm a big, big fan of Technitop as well, but might I suggest some changes to your set?
First of all, for your EVs, I suggest 252 Atk, 232 HP, and 24 Def or Sp.Def. This way, Htop has 299 HP and takes 29HP from Life Orb recoil than 30HP. It also makes Htop take 1 less damage from Stealth Rocks...