Coolant in oil

Hi guy’s!!! I have some kind of big trouble. Last summer i’ve change coolant to a long life coolant. So by the time the oil dipstick getting some red tint. So before start my rig up for the season i decided to make a oil sample and send it to Caterpillar lab. The result are that i have coolant in oil. Is any one of you have sommething to do before removing head and cylinder?????