If you are very new to cobras please check out
www.cobracountry.com
It is THE website to monitor for used cobras. I sold my Unique there very quickly. You will find a broad range of brands - Kirkham aluminum cars - a really nice Contemporary REDUCED to $69,900 - Superformance, Factory Five. Check it out. Find out about some of the cobra clubs in your vicinity - talk to some owners. Good luck - research is part of the fun - learning about the idiosyncracies of the original cobras and of the many replicas out there.