Cummins 14.3L Ace engine is one of the most powerful engines out there, powering U.S. tanks. That said, its unique design may surprise you.

A H.K. Porter diesel acquired from the Durango & Silverton Narrow Gauge Railroad has arrived at the East Broad Top Railroad ...

HEMI enthusiasts and V-8 enthusiasts alike are sad to see the inevitable loss of their long-favorite V-8. Stellantis is still ...

You might find a smaller diesel engine in a lawnmower, but this is as small as it gets in a passenger vehicle.

P atented by Rudolf Diesel on 28 February 1892, it could be argued that it took a while for diesel engines to take off – and ...