it appears that the oil gas mix ..which is heavy due to breaking in is comming thru the head bolts on top of the head..i'm assuming i had a blown head gasket. i unbolted the head ..is there jusat suppose to be a metall head gasket? i've read many a thread with menbers talking about paper or cloth gaskets. what are you suppose to do ..is there a missing gasket on my motor?do i use copper gasket spray...what do i tourque the head bolts to?