Well, since I'm rewiring the whole truck, I had choices of which way to go at the instrument panel. Mine, being a basic "TRUCK" only has the three hole bezel, 5" Speedo, 3 3/8" blank and a 5" fuel gauge.
Just ordered these little babies
(Speedo I ordered doesn't have the tach included, it will be separate)
For the center hole I ordered a 3 3/8 Tach: