hi i have 1997 gp 3800 got it real cheap (knowing) thinking that it had a lim failure. got it home tore into it the lim was in bad shape. replaced upper and lower gaskets also bought the doorman replacement upper plastic intake .after putting back together tried to start it , acted like it wanted to but would not so i pulled out the plugs and they were wet .i had a old set laying around that i put in after spinning the motor over to blow out coolant .well i got it running , but it was not very smooth also was smoking out the tail pipe and then the top rad hose collapsed about then it quit running i should also mention the oil looked fine before starting but know it is all milky i drained it then then pulled upper and lower intake could see coolant in cylinders does this mean head gaskets are bad