according to my info the bell-housing from the 350 out of the mentioned cars is fitting the 55amg/500 V8.

I have ordered it already... will post pictures before I put it in the car showing it on the engine. if you want I can post pictures of the flywheel side of the amg 55 in detail?

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a bit about my work and my craziness...
some of my projects...

http://www.evo-me.com/carreviews/cargrouptests/99/oneonly.html
http://www.carmiddleeast.com/article-2-37-Audi_R888_Devil_is_in_the_detail/2
http://www.worldcarfans.com/9071227.005/kleemann-ml63k-bi-turbo