As long as the kit is properly balanced all you need is a distribution block, which is what he all drum block is.

Once you get it put together and tested you might find you need to address braking balance. that can be done several ways. Mist use an adjustable prop valve, but you don't have to.

They say there are no such thing as a stupid question.
They say there is always the exception that proves the rule.
Don't be the exception.