Cummins Powered 1951 Chevrolet 3800 Family Heirloom

You see them all the time, especially during planting and harvest season. The service trucks that show up in the field to keep equipment running are the backbone of any farming operation. When…

Project OBSessed

While some might think getting twelve separate articles out of one project might be a challenge, you’ve got to consider the starting point of that project and the final end goal. Take Project…

Hot products

It’s fairly often that you’ll see some new-fangled “Diesel Buyer’s Guide” floating around, but this time we wanted to do something a little different. We reached out to a number of parts…

Diesel World Gone Racin’ (Again)

With much of the racing world still struggling through some sort of regional, legal or logistical paralysis following the outbreak of the coronavirus pandemic, we kept things simple. We…

What Makes the 7.3L Power Stroke So Great…

It possesses the largest displacement in the diesel truck segment, the biggest bore of any V-8 diesel, and the second longest stroke of any V-8 oil-burner ever offered. It’s the 7.3L, the…

Project Obsessed

Project Obsessed has come quite a long ways since we picked it up last year and while we’ve tried to keep it looking as original as we could, that’s far from true when it comes to what’s under…

SOS Styling, Modern Day Work Ethic

It was supposed to just be a work truck, but for Phil Prinster—a man that’s made his old Oliver tractor so nice it no longer handles his brush-hogging duties—functionality alone wouldn’t…

SEMA 2015: Rigs and Rides to Die For

The Diesel World staff dubbed me the SEMA virgin. According to the crew, checking out the Los Angeles Car Convention, as a kid, wasn’t…

Solid Hook Up: Longhorn Fab Shop Traction Bar Kit

Torque. It’s the biggest reason most diesel owners are diesel owners to begin with: The massive torque these trucks can produce is what gets a 14,000 lb. trailer moving from the stop…

Inside a 3,000-HP Injection Pump: Scheid Diesel’s Incredible 16mm P7100

The function of a P-pump is relatively simple, although it may take a few readings to understand. The pump basically acts like a small engine, but instead of compressing air, the rotating…

Manifold Destiny: Installing Steed Speed’s Billet Cummins Exhaust Manifold

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 a bit during thermal cycles. Put a stock…

Duramax CP3 Technology (With Fleece Performance)

Not only was the CP3 used on the Duramax engines from 2001-2010, the Dodge Cummins has been using its common rail…

Supercharged Express: 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…