if you need new king pins try kimballs in tacoma. king pins are easy to do, i dont care what anyone says. finding the kit for cheap is the hard part. ebay seems to be the only place to get them at a great price.
http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item=270727337805&viewitem=&sspagename=STRK%3AMEWAX%3AIT