here its:
http://forums.procooling.com/vbb/sho...&threadid=2358
the designs EMC2 was showing was based off the loscircuits.com link.
just skip ahead and take a look at the final product of what we were building off:
http://www.lostcircuits.com/advice/radeonmods/5.shtml
now these are just Fins instead of channels... something else you might want to think about.
now im all inspired again, gonna bore out a copper block, add those super easy fins, then cap it up in a second chamber somehow. if i actually do this ill post some pics =) ive currently been melting my hands on copper water block while torching them =) so this should be pretty easy