hey guys need some advice.i have some compression issues on the drivers side of the engine. the long head bolts that go on the outside of the cam that attaches those 4 bolts they are stripped in the block.my question is this a heli coil situation and do i need all new bolts? this head has been opened once before.very frustrated with the car i seem to be getting into more and more things and the price keeps going up also. would appreciate some much needed advice.