hard top said:
Still working on that one Rev.
How about this one?.........
I've only just noticed this. WOW, 272 MPH in an open top car, he REALLY had kahunas the size of melons. To make a car go at 272 MPH in the 1930's must have taken an engineering master mind, I most certainly feel like I'm not worthy ^

^
Is it a V12 engine, maybe some sort of aircraft power plant?
Actually, rather than be lazy and ask I've just googled it:
Manufacturer
bodywork by Gurney Nutting
Engine 2,300 hp 36.7 litre supercharged Rolls-Royce R V12
Wheelbase 13ft 8in (4.17 m), Track front 5ft 3in (1.60 m), rear 5 feet (1.5 m)
Length 27 feet (8.2 m)
Curb weight 95 cwt (4.75tons)
Amazing ^

^