I have the C8OE- 9C480-A pulley ( for 68 427 GTE ), its not the C8AE-9C480-A ; 68 428 cobra jet pulley
I now know it’s good because I received an offer for it. ( from a known an expert ) But I would like to sell it and not trade it for what he offered at this time.
Link for a picture
http://www.mercurycougar.net/forums/showthread.php?90546-427-GTE-smog-pump-pulley-C8OE-9C480-A