You may have seen a photo leak of the Pagani Zonda R late last week. Now we have official word that the Pagani Zonda R will be at the Geneva Motor Show with a 7.3 liter V12 engine that produces 680 horsepower. The Pagani Zond R street model will have 594 horsepower and a longer wheelbase. Check out the pics after the jump.
Source: Autovise (via Jalponik)