no outsourcing the work, you're getting your hands dirty!
and its
possible to do valve seals too, but it would be easier to do it if the heads were off the motor. If you really want, we can take the whole top end off the motor and I'll bring my valve spring compressor and do the valve seals for ya.
I actually have a valve/valve seat grinding machine in my garage, but if you want anything like that done, you're gonna have to pay me