If you google it there's many places that show up. One of the better companies is P. C. McKenzie Company out of Pittsburg PA. They have the experience and knowledge and will help with questions.
Do a google search for a cng conversion kit. Another source could be the local parts store (NAPA). Also look in the yellow pages for shops that do this work.
they should have them at dealerships. But any performance site should have them. A really good place to look would be ebay. you could get one for a steal on there.
