timing is off forsure bro i had the same problem until this weekend ive got the same setup basically except i got eagle rods and i checked my timing multiple times and it was always on but sure enough it was off when i checked it this weekend.. so i put it on and my motor has tons of power lol man it pissed me off really bad lol but i finally figured it out lol. gl man always good to see another sohc setup ftw!!!