Where, on the internet, can I find the blower motor part number on a7700B Coleman furnace?

7700B [7700B] - $0.00 : Mobile Home Furnace & Supply, Your Manufactured Home Specialist (http://mobilehomefurnace.com/zcart/index.php?main_page=product_info&cPath=767_768_769&products_id=14583)

See Item 8, probably can also be purchased at local heating supply.