I am looking for some new wheel bearings. Cortina 3,4,5's.
Wheres a good locost place to get them?

SAP Motorparts

Don't know whether they are "Lowestcost" but I've had good service

ebay around £10 inc p&p

http://cgi.ebay.co.uk/Wheel-Bearing-Kit-Ford-Cortina-GT-Taunus_W0QQitemZ280184715150QQihZ018QQcategoryZ27377QQssPageNameZWDVWQQrdZ1QQcmdZViewItem

Burtonpower stock them, so you can get them next day, alternatively - local auto factor is usually a bit cheaper, but usually takes a day or so to order them.

Try your local bearing distributor - plenty in Yellow Pages. If there is one near you BRT are generally best for automotive applications.