The John Deere 435 is a tractor that was built for two years, 1959 and 1960.
Prior to 1960, John Deere only produced tractors that had two-cylinder engines.
The John Deere 435 was the only model that had a General Motors two-cylinder two-cycle engine, in the manner similar to their heavy truck engines of that era.
This engine and the two cycle truck engines were all equipped with a positive displacement supercharger.
There were a total of 4,626 John Deere 435 units built.