4x4s.org INTERNATIONAL HARVESTER · ENGINE

International Harvester engines

AMC straight-six

AMC’s straight-six family, 232 and 258 cu in, the Jeep engine of the 1970s and 1980s.

Layout: inline-6
Capacity: 3.8 litres / 4.2 litres
Fuel: petrol
Induction: naturally aspirated
Cooling: water
Built: 1964–1990
Maker: American Motors Corporation (Jeep Corporation)

In the registry

1 International Harvester vehicle is recorded with this engine.

Scout II (1971–80)1971–80

Also used by

The same family

Sources

AMC straight-six engine — Wikipedia, accessed 2026-09-23