no distros include xfree86 anymore, they all went to xorg, i have a zenwalk-core install with xfree86-4.7 built from source running great, xfree86 is still being developed so i would be willing to bet you can get a xfree86-3.x version here and build it, be sure to read all the documentation...
http://ftp.xfree86.org/pub/XFree86/3.3.6/