pics of 225 engine

Bob it is your car, but if you had put a v8 style upper radiator tank on to match up with that v8 thermostat housing you could have just ran that upper radiator hose out to the driver side of the radiator and not doubled it back, the upper would be one simple L shaped unit.
they did not have these fittings when we built the car, but it will be changed this fall-thank you