Take it to the dealer. "Big" jobs like this I'd rather take it to the dealer. They (should) replace every part that deals with replacing the timing belt.
If you have some tools and time... http://search.a1books.com/cgi-bin/mktSearch?act=showDesc&code=gbase&rel=1&ITEM_CODE=1563925389
take it to clear lake honda. my sister owns a 2001 civic and the timing belts on those models must be replaced regularly. clear lake honda gave her a good deal.