Formula One engines - Wikipedia
https://en.wikipedia.org/wiki/Formula_One_enginesFormula One engines have come through a variety of regulations, manufacturers and configurations through the years. This era used pre-war voiturette engine regulations, with 4.5 L atmospheric and 1.5 L supercharged engines. The Indianapolis 500 (which was a round of the World Drivers' Championship from 1950 onwards) used pre-war Grand Prix regulation…