How Big Time Kustomz Built a 1,500-HP Power Stroke

Mark’s 6.4L, 48re swapped monster When I first started Big Time Kustomz, I instantly became obsessed with horsepower and the Power Stroke motors,” says Mark […]

Atlas F-450: The Ultimate 2021 Ford Super Duty Tow Rig

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 […]

This Dodge Ram Dually Features 6.7L Cummins Swap and 1,127 HP

1,000 hp & Counting At Michiana Auto Mania 2025, we met with Cory Dixon and Gary, his lovingly named third-gen Dodge Ram dually. Why Gary, […]
g56 swap

G56 Swap Guide: Converting a 68RFE Ram to a Manual Transmission

Firsthand Tips from a Facebook Group This is what I did/learned while doing a G56 swap on a 4th-gen Mega Cab Laramie. Everyone asks what […]
1946 Willys Jeep

A Slammed 1946 Willys Jeep With Cummins Diesel Power

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 […]

The Defining Moments That Shaped Diesel Drag Racing

A Brief Dive into Diesel Drag Racing History Diesel drag racing didn’t develop from one specific breakthrough or one single invention, but rather through a […]

Diesel World Reader’s Rides Is Back and Better Than Ever

Without our readers, we at Diesel World magazine are nothing! In a world where only the finest of people recognize tangible things, you are the […]

Mother Road Mayhem 2025 Turned Mud Into Memories

Mud, Horsepower & Heart Some events are remembered for perfect weather and polished show trucks. Others earn their reputation the hard way. The 2025 edition […]

Installing LMC Truck Sound Control Mat for a Quieter Ride

The Ins and Outs of LMC Truck’s Ready-to-Install Sound Control Mat Noise, vibration, and heat are realities of any truck—especially one that sees real road […]

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 […]