The 26 it is.
By the way, if anyone needs a V8 clutch, it's exactly the same as the one used in an older Ford tractor (8N, 9N, 600, and 800) The part numbers are 91A7563 pressure plate, 8N 7550 clutch plate, C5NN7600 pilot bearing and C0NN7580A T.O. bearing. These parts are readily available...