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Engineered Excellence: Building a High-Performance Cummins for Daily Use

As a mechanical engineer, your mind becomes programmed a certain way and everything needs to serve a purpose. Everything needs to be precise and it […]
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Father-Son Diesel Bond! Restoring a 1975 Ford F-250 with Cummins Power

Diesel enthusiasts come from a wide variety of ages, backgrounds, professions and cultures. While some simply want the most efficient drivetrain they can find, others […]
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Revitalizing a Classic: Ford F-100 Gets a Cummins Transplant for Modern Muscle

In the eyes of many a fifty year old truck is nothing more than an eyesore and would be best served being crushed into oblivion—fortunately […]
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Jacob Bonser's Driveway Diesel Beast: A 1969 Chevy K20 Cummins Build

Jakob Bonser from Loveland, Colorado, always wanted to build something of his own—something that would be big, bad and different. When he was 16 years […]
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Cummins-Powered Ford: Family-Built F-3

For many of us who own or drive a pickup, the fat-fendered models that Ford and GM built in the late 1940s and early 1950s represent the […]
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Hot Rod RV Ram: A 1997 Dodge Ram Cummins For The Modern Age

Throughout the pages of Diesel World, you’ll see anything and everything, from innovative swaps, to 1,000-horsepower street trucks, to all-out competition vehicles. While the glamorous […]

Installing Smeding Diesel’s S400 Kit On A Fourth-Gen 6.7L Cummins

Right out of the box, the 6.7L Cummins is a potent performer. But while its variable geometry Holset HE351VE provides instant throttle response, promotes huge […]

Redefining Classic: The 300HP Cummins Heartbeat of a '72 K5 Blazer

An Excellent Cummins Swap in a Vintage Classic We’ve all heard the expression that something is so clean you could “eat off it,” but it’s […]
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Cummins Exhaust Manifold: Steed Speed Installation

Even on a stock engine, cracks in a cast exhaust manifold are not unusual. Cast manifolds tend to get brittle and even shrink and expand […]
Half-Ton Terror: A 1,583-hp 6.4L Cummins packed into a Ram 1500

Ben Shaddy's 6.4L Cummins Dodge Ram 1500

While diesel drag racing got its start with street trucks, we’re starting to see more and more purpose-built race vehicles. One of the meanest Dodges […]
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Brad Ponci's 1,000-hp Blown Cummins

When it comes to diesel performance, it’s easy to tread the same path as everyone else. Especially when it comes to 12-valve Cummins engines: It’s […]
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High Tech Turbo’s Airflow For Tow Cummins Package

The 2003-2007 5.9L Cummins became known as a true workhorse in the light duty truck market. While Dodge/Ram has moved on to the larger 6.7L […]
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Banks’ New Cummins 12-Valve Power Package

Banks’ New Cummins 12-Valve Power Package When the subject of the 12-valve Cummins diesel comes up, words like “bulletproof,” “simple” and “reliable” are often used […]
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Who Says You Can't Daily Drive A 900-HP Cummins?

Not only is Aaron Flournoy’s Ram that you see on these pages a daily driver, it’s currently his wife’s daily driver. Since Aaron is bigger […]