| Version | Summary | Created by | Modification | Content Size | Created at | Operation |
|---|---|---|---|---|---|---|
| 1 | Sirius Huang | -- | 1143 | 2022-11-22 01:38:26 |
The Triumph Four Cylinder or Triumph I4 engine is a cast-iron overhead valve straight-four engine produced by Standard Triumph. Introduced in their Standard Eight in 1953, it was used in a wide range of Triumph vehicles, including the Triumph Herald, Triumph Spitfire and certain Dolomites.