No, or at least not exactly. This is a rebuilt car: it is an interpretation of what should have been the 1954 6C3000 PR, crashed by Sanesi at Monza before any pic was taken of it. This car was a secret project of Henri Wessel, which ws first shown to the pûblic after his death. It includes the second engine to the PR's specification sourced at the Portello many years ago and was built following as many recollections as possible from people who had known the real thing. It lacks any chassis number, of course. The body of the original one was by Touring.
See here