Clutch is a McLeod B&B/Long combo, an 11"/10.5" plate/disc combo. Call it a 10.95" plate if that suits.
Fluid is Dexron. Before you guffaw, hoot, and deride, keep in mind that Ma Mopar says Dexron is fine for cold weather use. I wouldn't race with it, but that's not how I use the car these...