Thanks so much you two. Wow, LazyPup, your information helped me already! I haven't started the "hard" part, but my brain is already workin'. I did indeed buy a handle puller. I got the hot water handle off in about 30 mins (Soaked in PB Penetrating Catalyst and Vinegar). The cold handle took quite a lot of work (PB Penetrating Catalyst, Vinegar, Screw driver, more PB Penetrating Catalyst, more Vinegar, more Screaw driver, Vinegar once again, then the screwdriver/handle puller plus heat). I soaked both handles in vinegar overnight also. Needless to say I don't like the shower handles any longer

Thanks again and I'll let you know how it turns out within the week!
P.S. I forgot to ask -- The parts (as Piper stated) are readily available, is this the same with Crane? Will, if any, there be markings or stamp on the stem to show who made it? And also, will there be a seat behind the stem? Sorry for the lame questions!