Mark, my pics did not turn out too well. But it is a single line with two right angle bends. It runs up and over to the middle of the head, and then up again. The line feeds a nozzle that sits in the middle of the rocker assembly and sprays oil on top of the rockers / head.

http://i128.photobucket.com/albums/p195/BassBucket/20140820_195547.jpg

http://i128.photobucket.com/albums/p195/BassBucket/20140820_200624.jpg