HI guys this is what you call rocking horse S@#T or a Unicorn they do not get much rarer than this a 6.0lt AMG M119 engine the only thing rarer would be a M117 Quad cam AMG engine http://www.ebay.de/itm/AMG-Mercedes...oteile&fits=Platform:W124&hash=item3a7a5bb6f8 . Geoff