There is much conversation here about the NarcoPath and if they experience emotions.
I came across this blog site (Narcissists Suck) that explores this question. I've posted some of my sentiments here but I like what 'Anna Valerious' has to say about the emotional life of Narcs.
"the more narcissistic a person is the easier it is to hurt their feelings"
"They can be the biggest ass about your feelings, but watch the tears (or rage) start when you accidentally bump into one of theirs!"
I'm not saying that I agree with her totally but it is an interesting take on the Narcissist's emotional world. Here's the link: