^lol.
If youre on a budget, soak the head or whatever....disassemble and change the stem seals, clean the shit out of the valve stems (they will be like 2mm thicker from buildup lol....but be careful dont scratch them..) and go ahead and lap the valves. You can get the lapping tool at Harbor Freight...lapping compound at advance...and you can make a valve spring removal tool out of the 8" c-clamp from HF combined with a windowed o2 sensor socket.