nice, watch the bottom of the bumper though, you got bumps there,
for your q's
1) maybe the owners thought they were badass, and didn't want to see the cops in their mirrors whilst flying down roads at 130mph,

I have no idea on that one.
2) i know that the SV was like a special version of the miura, from what I know, better performer, so there may have been subtle exterior design schanges as well
hmmm dont know if you know this site but its good for refs.
Lamborghini by kldconcept - Fichiers multimedias - Garage Virtuel - Lambo for Ever
dont know what language it is, but its easy to work out, just click the car of your choice at the side