It is a four-cylinder in-line engine with 4 valves per cylinder.

Those criticisms no longer apply, but they are different from normal in-line engines.

This company was the only supplier of inverted in-line engines in the early thirties.

The vehicle had a four-cylinder in-line engine with 4.7 litres of displacement.

The vehicle had a six-cylinder in-line engine with 4,655 cc of displacement.

Power for all Packards still came from their venerable in-line eight-cylinder engines.

The technology of these in-line engines is thoroughly up to date.

The in-line engines are also very smooth, especially at low engine speeds.

This allowed air conditioning to be used with the new 199 and 232 in-line six-cylinder engines.

Major Halford built two 6-cylinder in-line engines for the car.