http://www.ssi.bg/~ja/nfct/HOWTO.txt
http://wiki.centos.org/HowTos/Custom_Kernel
After few long hours of failures I came up with a small build script for this purpose only, for all of you that trying to patch Centos with Julian's NFCT patch I pasted the script here:
SCRIPT
ENJOY !
Golan :)