Diesel World May 2026: Racing Season Is Heating Up

Letter from the Editor Are you going stir crazy from all of this late cold weather? I sure am! I’m looking forward to hitting the […]

Simple 12-Valve Cummins Upgrade With the Fleece Fuel Block-Off Plate

Installing a Fleece Performance Fuel Block-Off Plate on a 12-Valve Cummins Few engines in the diesel world have earned the reputation and loyalty of the […]

No Shortcuts: Inside This Duramax-Swapped Squarebody

A Squarebody Duramax Swap Done Without Shortcuts Everybody loves to say they want a squarebody Duramax swap. Very few actually finish one that works like […]

New Diesel Parts and Gear Worth Checking Out

New Parts Counter KB Diesel Heavy-Duty ZF6 Tail Housing Greatly reinforced in the rear where breakage frequently occurs Heavy-duty die-cast aluminum Precision CNC-machined Fits 2001-2006 […]

Readers Rides: Real Diesel Builds From Around the World

Showing Off What YOU Drive! Without our readers, we at Diesel World magazine are nothing. You are the last hope to keep print alive in […]

FASS Launches Next-Level Diesel Monitoring System

FASS Connect Hits the Market FASS Diesel Fuel Systems, a leader in high-performance diesel fuel filtration and delivery, is proud to announce the launch of […]

12-Valve Cummins Freeze Plug Upgrade Guide

Firepunk Diesel’s Solution to Weak Factory Cummins Freeze Plugs Freeze plugs—also known as core plugs or expansion plugs—serve a vital role in sealing the casting […]

Where Reliability Meets Intention: A GMT800 Story

Matthew Detig’s Daily Driven GMT800 The GMT800 era of pickups and SUVs was never supposed to be nostalgic. When these trucks were developed in the […]

Installing an S&S CP3 Conversion Kit on a 2019–2022 Ram 6.7L Cummins

Installing an S&S CP3 Conversion Kit on a 2019-’20 Ram 3500 Unless you live under a rock, you’ve seen the problems with the Bosch CP4 […]

Top Diesel Performance Parts for 6.7L Power Stroke and Cummins

New Parts Counter MBRP Armor Lite 4-inch Aluminized Steel DPF Back Exhaust 2017-’24 Ford 6.7L Power Stroke This 4-inch single outlet exhaust from MBRP isn’t […]
Turning a 2004 Silverado Into a Rolling Sound System

Turning a 2004 Silverado Into a Rolling Sound System

Transforming a 2004 Chevy Silverado Into a Mobile Concert Hall pgrading the audio in my 2004 Chevrolet Crew Cab, affectionately named Clap2Slapd, has been a […]

Kicking Off 2026: Inside Diesel World’s February Issue

Hello, everyone! Welcome back to the February 2026 issue of Diesel World! This past month we’ve been doing a few things—planning out our show schedule […]
rat rod tow truck

Custom 1959 Chevy Viking Rat Rod Wrecker Tow Truck

A Rat Rod Tow Work Truck Built to Get the Job Done Lots of folks build rat rods as an exercise in creativity. Completed projects […]

Lifting Our 2017 Silverado: Belltech, Cali Off-Road, and Kenda Upgrade

It’s or anyone who loves lifted trucks, there’s just something about seeing a Silverado sitting tall on a fresh set of wheels and tires. Whether […]

Atlas: A 2021 Ford F-450 Built to Tow 35,000 Pounds in Style

A Juggernaut Among Giants The standard 8-lug Super Dutys were already the biggest private passenger vehicles on Earth. But then the Blue Oval went ahead […]
1946 Willys Jeep

Cummins-Swapped 1946 Willys Jeep Built for Combat

Mike Cashman’s Willy’s Jeep: A Village Customs masterpiece is built for combat We all want our vehicles to be as unique as possible. That’s the […]