At least for the short term the Democrats will win every program they put through. That's why I say the 2010 and 2012 elections will be very interesting.
I believe this one is a slam dunk but the next one will be worse. My guess is extra taxes for engines larger then 5 liters, more surcharges for trucks and vans and more deletions of performance cars.
Since the government now owns most of the Automakers they will continue to push in the name of progress and global climate change. Look at the laws in Europe and know many of them are coming here.
The new Z/28s, SRT Challengers, V8 Mustangs, trucks and especially Corvettes will be gone or very different in the coming years. We are living in the good old days right now.