Casting number on an 03 300a head

[MMarauder03]

Would anybody be able to tell me what the casting number of a drivers side head might be ob a 300a? Thanks in advance

[WhatsUpDOHC]

This just in:

http://www.svtperformance.com/forums/engine-tuning-214/877204-how-identify-heads-you-have.html

Mark