If you decide to use thread sealant, drain the cooling system low enough that the level is below the head bolts. The one bolt with the oil hole in it will be identified by a slot across the head of the bolt, and it fits the center bolt hole on the passenger's side of the block.
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!