Auxiliary water pump

That is a good point, does driving water through where the heater hoses would be circulate through the block and heads....just don't know.
Like I just mentioned in another post, I could do an electric water pump but it just seems like with a little creativity I could get the same results much cheaper and more specific to my application.
I probably should drain out my antifreeze and save it since its brand new, and then just do some testing with a hose and the heater core ports and see what happens.

That would be a good start, because that will be the only good way to see. Of course, an open/closed thermostat will change things. So test with and without it installed. In a perfect world, you'd get some flow through the engine AND the radiator. Moving water in the block won't do much good if you can't get the heat out of the coolant by flowing through the radiator.