[dsraven]

also, to mention an importantt factor, use good quality heat rated hose for the steam port and run it with a continuousupward flow to the highest point nearest the rad that is possible. use good quality hose clamps that don't dig into the hose when tightened, like a fuel injection hose clamp.
it looks like that adapter part would be easy enoiugh to fab but try to use a pipe that can be coated so it doesn't rust up the cooling system.