Are you an Adult Fan of Lego?
Lego has a program called lego ideas, that allows fans to submit their own creations to lego. If 10K people vote for them they have a change to be produced as a kit. This one
just got submitted and I feel it deserves our support.

The only thing I don't like is the spectator safety barrier...very historically inaccurate.
https://www.youtube.com/embed/wdy8CG09rSU
I'd take it out, move the spectators a bump or two closer, and then jam in another row of spectators behind them.
One more thing, one of these needs to be on the back of the car:

Everything said here is true.