http://cgi.ebay.com/ebaymotors/Range-Rover-2006-Supercharged-Front-End-Conversion-Kit_W0QQcmdZViewItemQQcategoryZ36475QQihZ007QQitemZ170103038418QQrdZ1QQsspagenameZWDVW
Here is the whole front end off a supercharged Rover. Not sure about all the details but $3,100 for the whole front end, isn't that expensive. I spent more on my Dodge changing out the grill shell and the bumper cover for the newer sport version than this kit costs....
Do it!