Just thought that I would let everyone know that this is available:
http://cgi.ebay.com/ebaymotors/2-0-MAZDA-CYLINDER-HEAD_W0QQcmdZViewItemQQcategoryZ33617QQihZ007QQitemZ170174409649QQrdZ1QQsspagenameZWDVW
I am not the person selling this, nor do I know them. I just came across this on my web...