![cover image](https://wikiwandv2-19431.kxcdn.com/_next/image?url=https://upload.wikimedia.org/wikipedia/commons/thumb/7/70/Rover_SD1_2300_engine_bay.jpg/640px-Rover_SD1_2300_engine_bay.jpg&w=640&q=50)
Leyland PE166 engine
From Wikipedia, the free encyclopedia
The Leyland PE166 (often referred to as the Rover-Triumph Straight Six) is a single overhead camshaft (SOHC) Straight-six engine developed by the Rover-Triumph division of British Leyland, and was exclusively used in the Rover SD1 (Rover 2300/Rover 2600) series of vehicles between 1977 and 1986.
![An image showing a 2.3 litre engine installed in a red Rover SD1 model](http://upload.wikimedia.org/wikipedia/commons/thumb/7/70/Rover_SD1_2300_engine_bay.jpg/640px-Rover_SD1_2300_engine_bay.jpg)