ok, but just to be clear, i can ditch that hard line that runs from the front of the car (charcoal, number 9 in this pic)
http://www.classiczcars.com/forums/attachment.php?attachmentid=9503&d=1128801645
so i will endup with something like this, but with the pictured line running from the tank back to the charcoal canister blocked off.
http://www.classiczcars.com/forums/attachment.php?attachmentid=9504&d=1128801645