I like it! There's something appealing about the simplicity of leaves at all four corners ... and I'm always blown away by the size of those big 63" rears (I know yours are Deavers, as opposed to JY takeoffs; but same size) on smaller bodied trucks & frames.
I know you're not building this as a crawler, but are you going to do anything for the rear (like airbags) to give some load capacity while maintaining softer leaves for flex? Or just let the leaves give it all the load carrying capacity it might need.