Fresh engine, wiped cam? Tick? (new pics added)

Are lifters suppose to do this? All of my lifters do this!
Watch the inner piece of the lifter move in and out, just by gravity. Is this normal?
(you might have to turn up audio to hear this)


[ame="http://www.youtube.com/watch?v=l4tDVMI9gDE"]http://www.youtube.com/watch?v=l4tDVMI9gDE[/ame]