96 Ram 4x4??

the 5.2 and 5.9 also with run with a thump like big cam and 5,6,7,or 8 miss fire dtc with blown lower intake gasket,also oil fouls the plugs

You kind of lost me. What should I be looking for tomorrow? I am going to do the normal checks foe milky oil and a test drive. I cant check for codes i guess.