Sounds like a good experiment, I will split the batch and use the 1728 and the S-04. I will plan to ferment the 1728 at 62, thanks for the advise.
Primary: American Barleywine
Secondary: Graham's English Cider, Moose Drool Clone
On Tap: Bohemian Pilsner, BM's Centennial Blonde
Planning: Chocolate Bock