you might wanna make sure there are no cracks in your valve cover. i had oil coming from what looked to be the oil cap and replaced it and it kept leaking so i checked for cracks and it was really hard to see but it was near the cap under the spark plug cover.
1997 Mitsubishi Eclipse GSX: K&N Filter, John Sheppard built transmission with GVR4 1st gear, autometer boost gauge, "free mods", Greddy type-s BOV, broken shifter