Cars that were pre-ordered are already being shipped to the dealerships that they were ordered from, and owners will most likely start taking possession next week. The end of the first week in May is when dealers will start receiving "stock" cars to sit on their lots and sell to walk-in customers.
For anyone who is interested in keeping up with the new Camaro, join the forums here:
http://www.camaro5.com/forums
They send out emails to their entire membership whenever there is a major announcement regarding the status of the car.
- Justin