I can, check my post:
http://www.s197forum.com/forum/showthread.php?t=67015
FORD RACING P/N#M-12405-3V0
3-valve Heat Range ZERO Spark Plug
Especially For use with Hi Horsepower engines
One heat range colder than factory 4.6/5.4L truck 3V
Used with early style 16 mm “High Thread” design...