If you have a 4 barrell intake and a 4 barrell carb baseplate to use all you need is the mixer, converter, some hose, a special 1 inch line to carry the propane from the converter to the mixer and some extra heater hose to plumb the converter. It's pretty simple. Oh yeah you need an emergency inline shut off valve. I bought the mixer and converter from a local forklift place and got the rest from a place in Texas that specializes in converting gasoline engines to propane. I googled them up with a search for parts. Good luck.