Here is a link, if you need some HT0:
http://cgi.ebay.com/ebaymotors/Ford-Mustang-Triton-4-6-spark-plug-8-Autolite-HT0_W0QQitemZ170339890440QQcmdZViewItemQQptZMotors_Car_Truck_Parts_Accessories?hash=item27a90c7508&_trksid=p4506.c0.m245&_trkparms=65%3A12%7C39%3A1%7C72%3A1171