Hello,If your interested I have a +4 stroke cheetah power valve top end I will sell.Comes with 68mm pistons,power valves and block off plates,reeds intakes and carbs with k&n's,head with 20cc domes and 17cc domes and a brand new pingle dual fuel valve.Top end has less then 8 hrs on it.All you will have to get is a +4 stroke +5 long rod crank.