- Very few dealers offered the conversion.. The most widely known dealer to do so was Alan Johnson Racing. They used factory parts and offered a variety of options to fit the pocket-book.. most notable being the choice of headlights. You could go factory mechanism etc.. or opt for non-factory lights in either round or square.. still on factory fenders.
Here is one of his cars a "color to sample" on the window sticker to the "special" it is.