Going cheap!

http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=250568480353&ssPageName=STRK:MESELX:IT

http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=250568484568&ssPageName=STRK:MESELX:IT

Wouldn't exactly call them cheap, there has been loads of tubular manifolds going for £10-£20 in the last couple of weeks, and that starter is quite expensive. There are bound to be others that will disagree, as always.
http://cgi.ebay.co.uk/Ford-Escort-Mk2-1600-Crossflow-Exhaust-manifold_W0QQitemZ110485237784QQcmdZViewItemQQptZUK_CarsParts_Vehicles_CarParts_SM?hash=i tem19b96ef018

http://cgi.ebay.co.uk/Manifold-for-Ford-Crossflow-Engines_W0QQitemZ150406176880QQcmdZViewItemQQptZUK_CarsParts_Vehicles_CarParts_SM?hash=item2304e8207 0

Just 2 of them, crap at links.

Looks like you get what you pay for!