terror in pink, begin by having a look at these two threads-
'talk to me about rollers (pardon my ignorance)'
'Rollers on a track bike?'
as for rollers,
these seem like a decent value to me (folding version
here, for an extra 40 dollars).
and then of course there are the premium, kreitler rollers with aluminum drums.
world class has them for what is very probably the lowest price you'll find.