you can get a 4 bbl throttle body to go on the victor junior.there are fuel rail kits for the manifold with weld in injector bosses.after that it is your pick of ecm brand.a company called kinsler fuel injection has all this stuff.plus msd and others.the throttle body is shorter then carb.you can get a dual snorkel bonnet to put the air filters in front of radiator.another good company for general purpose fuel injection is twm induction.easist way to go would probably be a used tpi manifold/fuel rails/injectors with after markit ecmlike haltech,electromotive,sds.i have seen the victor jr with efi used on boats.