If it's a liquid fuel, Cosworth says piston engines are hard to beat for power and efficiency.

Explore the 4-valve revolution that maximized cylinder head airflow and set a high-revving benchmark that engine builders still study today.

Before the sound fully registers, you feel it – a high-frequency vibration in the air, growing rapidly into a raw, mechanical scream that seems to tear at the very fabric of the atmosphere. It is the ...