I did the NHTSA VIN search, and I'm hit! For better or for worse:
ON YOUR VEHICLE, IT MAY BE POSSIBLE THAT ONE OR MORE ENGINE CAMSHAFT ROLLER FINGER FOLLOWERS WERE NOT PROPERLY INSTALLED AT THE TIME OF ENGINE ASSEMBLY.
AN IMPROPERLY INSTALLED ENGINE CAMSHAFT ROLLER FINGER FOLLOWER MAY RESULT...
Yes, it is strange. However they did finally get back to me with a quote, 4 weeks after I requested it. However I found the exact truck I wanted, 3K off MSRP at a dealer a few hours away. Maybe I caught them at a busy time.
Sorry, I didn't mean any disrespect.
I've heard they can add some silica sand or some sort of abrasive into the epoxy mix to prevent slipperyness, but I've also heard that rough surface can degrade prematurely.
Have a good one.