AMD 72 quarter skins on 73/74

[YY1]

Anyone tried using these on a 73/74.

They look awfully similar below the body line that ends in the "kick up" on 73/74.

http://cgi.ebay.com/ebaymotors/_W0Q...emZ400231631950QQsspagenameZSTRKQ3aMEWAXQ3aIT

 

[CKJ688]

Is that $665 for the pair? I'm also curious on the interchangeability...