Late to this thread but what you do is go over to weight weenies and then to listings and sort by
actual weight. Most of the items have links to the manufacturers, you can check out the appearance of the item and then google like hell to find it cheap. I got a new Look HSC 5 SL fork for about $280 that way.
And for the weight weenie crowd that Look fork does not even have to use a fork crown race. Now there is at least 5 grams.