Could it be the Millthorpe Special?
If positive, here's the rest:
the Milthorpe Special was built in 1947/48 by Charlie Millthorpe. It has a 1941 Ford chassis (ex Army vehicle) 1939 Ford gearbox. 1940 front-end, 1935 rear end. It is powered by a 1951 Ford side valve V8 motor made in Canada. Stromberg 97 carburettor. Ford Customline brakes. Top speed 80 - 90 mph easy