First one is for a Torker Intake Manifold for a 455:
http://cgi.ebay.com/ebaymotors/ws/eB...4394376&rd=1,1
Second one is for a set of Hardin Marine valve covers for a 455:
http://cgi.ebay.com/ebaymotors/ws/eB...4396578&rd=1,1