The Cummins six-cylinder diesel engine is a remarkable feat of engineering and one of the most reliable diesel motors ever built. These legendary engines have powered the Dodge and Ram diesel pickup ...

What is a 5.9-liter Cummins diesel engine? Well, for hardcore enthusiasts, it's arguably one of the most popular oil-burners ever produced. Cummins engines were dominant in agriculture long before ...

Four-cylinder engines are usually associated with efficiency and compact packaging, yet a handful of engineers have stretched the format to astonishing sizes. The five engines below represent some of ...