i 'm wondering if any one can help me,i have 1976 70 johnson,i just changed the head gasket because i had water coming out of number two cylinder the middle one.i put the ears back on and tried firing it and water was coming out of the middle cylinder again ,is there another gasket i need to change or what ,please help,my name is bradif any one can enlighten my problem would be much appreciated.Thank you you.....