This Cummins 4BT 1948 Willys truck has been in the same family for decades. However, it wasn't always flexing a diesel powerplant.
This Cummins-powered 1970 Ford F-250 has an engine from a pull-truck, and it's a powerhouse. The truck's drivetrain is beefy too.
Jeff Dunham brought his Heavily Modified Humvee to the garage. This custom military rat rod creates massive power with a Duramax diesel.
The Dynomite Diesel Products team uses intense precision while manufacturing a nozzle. This careful engineering creates huge horsepower.
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