1935 Monaco-Trossi GP car.
It never raced but would have made a heck of a noise if it ever did.
The handling was a bit suspect due to the poor weight distribution, but it was clocked at 150mph at Monza
NO - COMPLETELY WRONG..................................................................................................

oh OK - your right - hoped I would get a bit longer on it.
How did you find it - did you type in Radial Engine car on Mr Google?
So on to the next one - what colour do you require, may have to go down deeper into the cellar, the darker end.