I’m sure Dr Bob is capable without having to involve me!
The dealer / seller is well known in the world of historic racing, and I’ve not heard anything to suggest he is anything but honest! (But he is a dealer....
)
There has been a 1964 C2 Corvette racing in PA 60s Endurance, not so much in 2019 though. Dutch owned, and pretty sure a ‘big block’. Also black.....