The rims are most like Mavic GP4 and GEL280. If the cranks, hubs and derailleurs/shifters are Dura Ace, They are worth something in themselves.
An 80's Cannondale aluminum frame? I'd recycle it. The Dura Ace cleans up nicely. GP4's and GEL 280's are the cat's meow.
You're buying bits, not a bike, IMO, but I've never been fond of aluminum, but am a big fan of DA and Mavic rims.