Dark,
www.kenne-bell.com
I know its a twin screw, but the intake is what you'd need to do for a roots too, I think.
Unless you like the on the side of the motor look.
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1997 Mustang GT "The Freak" - 13.80 @ 101.70, 2.07 60'
1995 Honda VFR750 - not much @ really fast (actual data pending.)
1964.5 Mustang 289
Rice Haters Club Member #13