Transport Atlas

How The World Moves
Sign In
Text size
100%
Theme
Engine

Opel cam-in-head engine

Automotive Engines

The Opel cam-in-head engine, or CIH, is a family of inline four and six-cylinder car engines that Opel built from 1965 to 1998, used extensively in Opel and Vauxhall cars. The name describes where the camshaft sits: in the cylinder head but beside the valves rather than above them, so it is effectively still an overhead valve design with very short tappets and rocker arms. The camshaft is driven by a roller chain, and the head and block are cast iron, with a non-crossflow head that cost fuel economy but was cheaper to make. General Motors in Detroit did the original design. The engine first appeared in the Opel Rekord B in 1965, a diesel version debuted in the Rekord D in 1972, and the four-cylinder was largely replaced by the Family II in the 1980s, while the six lasted until 1994 in the Omega A and Senator B and a 2.4 litre four until 1998.

Facts
Year
1965 1
Cylinder Count
4 1
Cylinder Count
6 1
Classification
Configuration
Inline 1
Connections

Exemplifies

Road Transport, Modes
Source Opel cam-in-head engine (Wikipedia)

Of Make

Source Opel cam-in-head engine (Wikipedia)
In the Other Atlases

Manufactured By

Also in Business Atlas: the manufacturer of this subject.

Source Opel cam-in-head engine (Wikipedia)Lead, former GM subsidiary Opel
Quote, Lead, former GM subsidiary Opel
The Opel cam-in-head engine (CIH) is a family of automobile engines built by former General Motors subsidiary Opel from 1965 until 1998, appearing extensively in Opel/Vauxhall badged cars during this period.
Sources
1. Opel cam-in-head engine (Wikipedia)
  • Lead, former GM subsidiary Opel
    The Opel cam-in-head engine (CIH) is a family of automobile engines built by former General Motors subsidiary Opel from 1965 until 1998, appearing extensively in Opel/Vauxhall badged cars during this period.
  • Lead, inline configurations
    Both four- and six-cylinder inline configurations were produced.
  • Lead, four-cylinder
    Both four- and six-cylinder inline configurations were produced.
  • Lead, six-cylinder
    Both four- and six-cylinder inline configurations were produced.
  • Of Make: Opel, Lead, maker
    The Opel cam-in-head engine (CIH) is a family of automobile engines built by former General Motors subsidiary Opel from 1965 until 1998, appearing extensively in Opel/Vauxhall badged cars during this period.
  • Part Of: Opel Rekord, Lead
    The engine first appeared in the Opel Rekord B in 1965
  • Part Of: Opel Omega, Lead
    with the six-cylinder versions continuing until 1994 in the Omega A and Senator B
  • Part Of: Opel Senator, Lead
    with the six-cylinder versions continuing until 1994 in the Omega A and Senator B
  • Exemplifies: Road Transport, Lead, automobile engine
    The Opel cam-in-head engine (CIH) is a family of automobile engines built by former General Motors subsidiary Opel from 1965 until 1998, appearing extensively in Opel/Vauxhall badged cars during this period.
View the Source
Comments (0)
No comments yet. Be the first to share a thought.
Reader Challenges (0)
No disputes yet. Spotted an error or a better source? Open the first one.