I keep seeing threads about cam oiler problems but ignored them until now. Here's my experience: I took my valve cover off when I noticed a loud screeching noise. My rear-most lobe and rocker arm were scraping against each other because the rear section of the oiler tube was loose and hanging down. I unbolted the whole oiler and JB Welded the tube back in place. Anyone else have this problem? Did I pick the right fix? I haven't bolted it up yet. Still waiting for the JB to set.