I can't be much help in your decision. they came as a frameset, and the racer boy community member that originally bought it would have had his own personal opinions about the best parts. My choice? If I were gonna ride it regularly, I'd dura ace that sucka. If I was gonna show off for the peleton, it'd be full super record. Troll the Road Forum, start a "which is better" thread and you'll see as much smoke there as you see here when you cut the shifter bosses off of a Cali Masi.
Remember, DA made all of the bits that you need...cable guides, headset, even a handlebar if you can find it. So, to do it right (and make the project last all winter) set yourself a goal to make it all DA if that is the route you decide to go.