My bad! Damn Zr1 is on my mind for some strange reason
Actually, it's listed as "Chevrolet Corvette C6 ZR1", here is the link to the race teams...
http://www.lemans.org/wpphpFichiers/1/1/ressources/Pdf/2011/24heures_du_mans/2011-liste-equipages-invites.pdf
I couldn't find a results list on the website, just bits and pieces of info on each class and driver's reaction,
http://www.lemans.org/en, so I made a results page myself for those who don't want to bother with all the searching between the articles:
LMP1 Class:
1 #2 Audi R18 TDI
2 #9 Peugeot 908
3 #8 Peugeot 908
LMP2 Class:
1 #41 Greaves Motorsport Zytek Nissan
2 #26 Signatech Oreca Nissan
3 #33 Level 5 Motorsports Lola HPD coupe/Honda Performance Development
GTE Pro Class:
1 #73 Corvette Racing C6 ZR1
2 #41 AF Corse Ferrari
3 #56 BMW M3 GT
GTE Am Class:
1 #50 Labre Competition Corvette C6 ZR1 (actually last year’s C6R factory team car)
2 #70 Labre Competition Porsche 911 RSR
3 #68 Robertson Racing Ford GT