I'd do fuggles, too, with S-04.
Also: Use at least 2.5 lbs, and do a 90 minute boil. A few months ago, I did a MO EKG smash with a 90 minute boil, and the malt flavor was much deeper and more complex than a 60 minute MO cascade smash I did more recently. Both were one gallon batches and very...