I'm almost ready to paint the engine but two questions have come up. The first is whether the heater hose outlet elbow is painted or not? I know the nipple to the water pump was installed after paint but no such guidance regarding the curved outlet elbow.
The second is the PCV system. I have no heartburn painting the bypass hose and clamps with the engine but for some reason the PCV fittings and rubber hose really bothers me. Was the whole system painted? It seems kind of strange to paint the PCV hose only to have to move it out of the way to install the aluminum valve covers.
I suppose you already saw this thread and have read the article Marcus did.
It has at least one picture related to your requests
As the picture shows not all of the system was painted engine color but that is only a couple of pieces in a much larger system but focusing on the outer curved hose, yes you can find blue paint out to the end of the hose including sometimes even the PCV block (as Bob mentions above) where it attaches to the PCV or others fade away back at the first formed bend in that hose as well as in between these two points (Wording as been changed to clarified better - too many not's and nor's in the first version
Picture from the unrestored picture thread showing the remains of blue paint way out towards the end on this example
The rear attachment point from another example in the Unrestored picture thread