Im pretty much doing the same thing. Mine are being ported by dean sundahl! :biggrin: Amazing top end. Ive ridden a bike with his port job on it. +5 timing, 20 cc domes(pro design cool head, pro-lites, 340 mains, trued and welded crank, v-force 3s, 6in pods, etc. He claims 70 hp on stock carbs. Im so excited for my build up. Good luck on yours! :thumbsup: