the 5/16 steel fuel return line is rusted and leaking at the tank sending unit, instead of the labor to install a drawstrawII id like to reroute the return thru the filler neck using a raptor return manifold or something similar, any ideas appreciated where would i get just the manifold, and or fab up one myself, i dont know the hose demensions.theres also a smaller vent hose going into the filler neck i can tap.