fuel system cheating

here is the plan(so far, unless you folks change my mind)
3/8 sending unit-1971 dart
stock tank
walbro gss 342 pump kit
fore innovation in tank wire
cfd-504-2 bulkhead connector
3/8 sending unit has return tube on it.
stock 5.9 magnum with stock efi and computer, 999 lockup trans, 93 factory kegger with return system, 96 5.9 injectors, block hugger headers, a body width dana 60 w/3.54 gears.
mods to sending unit to attach walbro pump and sock and return
fuel pump wiring routed thru cfd-504-02 bulkhead.