Try looking at Mass-Flo fuel injection. The owner's name is Chris. I spoke to him a few months ago about installing fuel injection on my 472 Hemi Cuda Convertible. I did not do it because of cost (changing the fuel tank was the biggest detractor). If I would install an aftermarket fuel injection system on an engine that did not originally have it, I would seriously consider this system as the system programs itself. Read for yourself on this weblink:
http://www.mass-floefi.com/ Have fun.