oil on intake

Hi guyssss,Wondering if any of you have had oil on your intake after a few good revesssss.I have a 360 mild cam headers good heads and Edelbrock intake.Oil seeps up near 4&6 and 3&5 runners on my intake.The gasgets are 2 years old Felpro to boot.Have tryed tinghting the intake its not loose.So what gives is this normal? Any tips could be very helpfull.And for thoes who can cruise right now do a burn out for us Canadianssss who cant.cabin feaver is runnind BAD.Thanks Don.:snakeman: