well, my friend owned it for a while, and the head gaskets and uim, and lim gaskets all went seemingly at the same time. so i took it off his hands for a very good price. i replaced head gaskets, head bolts, lim gaskets, uim+gaskets, spark plugs, wires, flushed the coolant, and oil. there is only one notable thing, and that is when i was taking the engine apart, clumsy me forgot to disconnect the battery, and i touched the alt. positive wire, and the block together with a screw driver, and it shot a few sparks. but i checked all the fuses and relays, and a car would start with no alt as long as the battery was good i think.