Here's a quote from Bubba Watson about hitting a long ball
4.
Learn To Hit A Draw
Learn to draw the ball If you slice, you're not paying as high a price as players used to with the older equipment. That's because modern drivers don't spin the ball as much, and the ball doesn't spin as much, either. But the lesser penalty for a slice has lulled a lot of amateurs to sleep. The best way to really boom the ball out there is to swing from the inside and turn it over. You'll compress the ball more, and the shot will bore through the wind better. And if you find the right driver, you'll carry the ball farther with a draw than you would with a fade -- another result of modern equipment.
Read More
http://www.golfdigest.com/golf-instruction/2010-07/10-rules-watson#ixzz2KcznLwtG
I've read enough over the last day to acknowledge the difference is not as pronounced as I envisioned and a well struck power fade is a much better "all weather" drive then a draw (I already knew that)