Depends upon who built the car--could be a factory build roller, could be home built, pictures don't really tell what it is---lots of good Replica mfgs out there--Depending on engine, transmission, and quality of finish a Replica can sell anywhere from $35-60k + or - . I have about $52k in mine others I know have a lot more some less.
PS "Kit car" when it comes to A Cobra replica is something most of us owners find derogatory

"Kit cars" denote a cheap VW pan based car

in a lot of peoples eyes