[Graham]

Just spent an hour deciding that I have one option already waiting to be built (resin body with 3D chassis in a bag)
...but struggling to find something other than the obvious GT40 that will probably be uber popular.

My advice is just enter what you want and not worry about who enters what other cars. I am always surprised by the eventual entry list 
And even when you do get a few of the same cars, that can be quite interesting and closely fought as well.

I'm quite looking forward to the battle of the BMW M1 cars in the current proxy, they have all been assembled differently. so although it is very lightly that one of them will win the class, the question is which one