i just bought a 98 12v gaud cab short bed 5 spd it has 158000 milles on it its a great truck i was drivin it and the head gasket started leakin down the sid eof block on passagner side i check the torque some of the bolts turned a 1/4 of a turn and it stoped it has had a head gasket put on it before but i was drivin last night and it started poring oil down the same side at the head down the block and now i got oil in coolent so is it a bad head gasket oir somethin more

 

sounds like headgasket, very common for the right front corner to blow out

 

this is on side tord the back of the block im afread my head my be junk i got it at machine shop right now it dose need to be level