There is a single overhead camshaft operating two valves per cylinder.

Both had a single overhead camshaft and hemispherical combustion chambers.

A single overhead camshaft was an addition to the lineup for 1993.

B201 is the original H engine with two valves per cylinder and a single overhead camshaft.

The engine is an inline four with two valves per cylinder and a single overhead camshaft.

The valve gear was operated by a single overhead camshaft and used four valves per cylinder.

It had a single overhead camshaft on each bank of cylinders with a 60 angle between the two banks.

Each bank had a single overhead camshaft, shaft-driven through bevel gears.

It has a single overhead camshaft driving six valves.

One piece cylinder heads shared a single overhead camshaft, the propeller was directly driven.