Parts identification

Can anyone Id these parts, I thought they were for a fastback but the tank is flat underneath obviously a featherbed tank, the seat has sheet metal on the sides and the tail is shorter than a stock fastback. They look cleanly made.
Thanks Seb :?:




http://i48.photobucket.com/albums/f238/ ... C09359.jpg
http://i48.photobucket.com/albums/f238/ ... C09358.jpg
http://i48.photobucket.com/albums/f238/ ... C09360.jpg
http://i48.photobucket.com/albums/f238/ ... C09364.jpg
http://i48.photobucket.com/albums/f238/ ... C09361.jpg