cylinder oil leak

Hi, i have a problem with my CB350. It's leaking oil from the head. I think it could be a blown headgasket, but i'm really not excited about taking out the motor and replacing it. Also i have good compression. Another thing i came across was this: This is the bolt right under the spark plug...

Hey everyone, I was riding my 80 CB400T and noticed I have an oil leak. It's coming from the little gap in between the header exhaust on the cylinder (see diagram). I also noticed one of the Cylinder bolts that has the rubber gasket on it is stripped (see picture). Would this be the cause of the...