W5 Heads for sale.. how much are they worth?

Sorry about the blurrry one. The
flow numbers on the 4.125 as easy to see and the hard to see is at a 4.03 bore.
IMG_0438.jpgIMG_0710.jpg
Ready to Rock & Roll!
You can see a little epoxy on the left head, second port down from the top.

IMG_0429.jpg