Nothickmanuals.info has a How To published on remastering PCLinuxOS. Thanks to Lxer.com for the link.
When the system is installed and you have rebooted your computer, you are ready to customise PCLinuxOS. As with any Linux distribution, you can customise virtually every aspect of PCLinuxOS, and your options are limited only by your imagination and level of expertise.
Here are some more links on remastering LiveCDs.