I got the chance to measure the intake port on the Amg 3.4 head vs that of a stock one.
Amg had increased intake ports by 2.2mm!!!
The exhaust side was same but we had it increased by 1.2mm. Not sure if it will make any extra power..

__________________
Jay,
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-1995 Blue W202 C36 AMG (M) SOLD ;(
-1995 Black W140 S500 (Lady)
-1992 Black W124 E300 (Dima) (Ex-Mosselman
Twin turbo Kit).
-1988 Black W124 300 E 4-Matic.(Nadeen)
-1983 Brown W126 500SEL.(Old Lady)(Sold)
-1981 Gold W123 280CE.(Dareen)(Sold)
http://www.youtube.com/user/jayrasheed