Apple Insider lists the following specs:
But the MBP is almost certainly going to sport 800MHz DDR2 SDRAM. I would think they would include a 160GB hard drive. And the screen is most likely going to be a new LED backlit screen.
This would be cool!
The MBP may not sport 800MHz RAM though; it seems like availability is still an issue with that (many Santa Rosa-based laptops that have been released/unveiled so far do not ship with 800MHz RAM).