THORrider05, the P# for 04 350 Raptor head is 5YT-11101-00-00, the 04 Warrior is 5FU-11110-01-00, and the 03 earlier is 1UY-11110-02-00. I thank everyone above for the info, I am still curious why the different P# for 04. It also has the same Cam sprocket P# as the '03 and not the Raptor Cam P#...