Timing chain drip leg?

Some came without a "pointer, and can live without it, just be sure to keep the pass upper hole for the camshaft thrust plate open for oiling, whether you use the one with the hole, or just leave that one out...

You can add it if you wish...

http://www.forabodiesonly.com/mopar/showthread.php?t=287231

Wish I'd found that thread when I was using the search function.

Well I don't know if my bolt had the hole or not, but the engine is buttoned up the way it came from the factory so I guess we'll see what happens!