Just read in Car&Driver(maybe it was Motor Trend, has a the GT 500 on the cover) that the new GT 500 will have that same great
Eaton that is on the 03'-04's. I had heard rumors that the Lyshom or twin screw was going to be used. Is this another way Ford is keeping down the costs on this thing? Maybe it will be a bigger, more efficient version of our Heaton.
I hope so. Just think of the power possibilities of the blown 5.4 4valve w/ a twin screw.
Would could have been...................... 
Eaton that is on the 03'-04's. I had heard rumors that the Lyshom or twin screw was going to be used. Is this another way Ford is keeping down the costs on this thing? Maybe it will be a bigger, more efficient version of our Heaton.
I hope so. Just think of the power possibilities of the blown 5.4 4valve w/ a twin screw.
Would could have been...................... 
That being said, when I do my blower swap I will be going with the Whipple. 

X 1000
Whipple
X 1000000000000000000000000000 !!!!!!!!!!!!!!