The crew at Power Driven Diesel (PDD) is in for a full teardown and rebuild of its "Godfather" truck after the rig's 12-valve Cummins diesel engine exploded on the dyno during the 2021 Ultimate ...

We're all familiar with the role injectors and turbochargers play in increasing a diesel engine's horsepower. However, when camshafts and cylinder heads are thrown in the mix, the familiarity isn't ...

According to sources such as Ohio Diesel, the current 6.7-liter Cummins inline-six is the most reliable diesel engine used in medium and heavy-duty trucks on the market, with Ford's Powerstroke coming ...

First North American version will be developed to EPA 2017 emission standards Cummins Inc. announced this morning the launch of a global heavy-duty engine platform, the in-line six G Series. Engines ...

Capable of producing up to 512 horsepower, Cummins QSM12 six-cylinder, 12-liter engine is designed, says the manufacturer, with a compact envelope that results in a power-to-weight ratio some 30 ...

Cummins engines have earned a bit of a cult following over the decades — and for good reason. In the U.S., they're the iron workhorses found in everything from pickup trucks to massive semis, and they ...

Diesel trucks are meant to work, but all that torque can be used for fun, too. Not only is there a huge diesel drag racing scene, but there’s also sled-pulling, which has been one of rural America’s ...

A lot of muscle car critics say Mustangs are nothing more than big-tired coupes with truck motors. That hasn't been true of the new pony cars in quite some time, but even if it were, truck motors aren ...

The Cummins 6.7L turbo diesel engine entered its fifth generation in 2019. In addition to improved output of up to 400 horsepower and 1,000 pound-feet of torque, the new engine's valve train featured ...