Don't forget to get the correct Campy ferrules. The ends are chamfered and designed to pretty much only fit into Campy's brake lever bodies and cable adjusters. Flat-ended ferrules will not seat correctly in Campy's lever bodies/adjusters.
Here's a pic of Campy's iconic grey housings with ferrules. You may just be able to make out the chamfered end in the
upper left:
DD