If you're searching for information about the Cummins 4BT diesel engine and how it differs from the 6BT, you likely fall into one of three camps. Camp one enjoys reading about obscure diesel engines.

If you're looking at the Cummins 4BT and 6BT engines for a potential swap, there are a few things you need to know. Right off the bat, both of these are formidable diesel engines, so no matter which ...

This 1994 Ford F-150 Supercab long bed, a 4WD project truck with a Cummins 4BT engine swap, has been meticulously modified over 15 years of ownership, offering 170 hp and 20-22 mpg, ideal for ...

Cummins has been making engines for trucks, tractors, and more for more than a century. So, after all that time, which models could be considered the best?