Cummins offers its 6.7L Turbo Diesel as a crate engine in several variations. Here is how many versions it offers and the ...

While Clessie Cummins and business partner William G. Irwin didn't invent the diesel engine, they saw its budding future and ...

Trucks with a 6.7L Cummins engine have a block heater built in, so if you live in an extremely cold climate, you’ll want to ...