have you considered a non 0411 PCM? you may be able to work with a PCM from a 3400 or 3800, I have a thread detailing the differences between the PCM wiring. if you ran an external 24x crank trigger, you could probably run LS coils without a distributor at all.

http://gearhead-efi.com/Fuel-Injecti...V6-PCM-pinouts