Inside the Cutting-Edge Technology On Display At U.C.C. 2022 Without a doubt, new ground was broken at the 2022 Ultimate Callout Challenge. Three trucks ran […]

A Barn-Built, Body-Swapped ’78 Ford Packing A 700HP Cummins No, it’s not a High Boy. It just happens to look like one—and we’ll dare say […]

Chris Patterson’s Dyno-Slaying, Drag Racing, And Dirt-Dominating 3,000HP Cummins If you’ve ever felt like all the world’s eyes were upon you, you know the feeling […]

Inside PPE’s New Cast-Iron Duramax Heads Despite the fact that the Duramax’s OEM cast-aluminum cylinder heads hold up well in many applications, at the high-end […]

DHigh-Flying ODSS Action Storms Through Indy The diesel performance industry might have its share of struggles at the present time, but out on the track […]

Fireworks, Triumph, And Shattered Records At The Premiere Event In The Diesel Industry If you made it to Lucas Oil Indianapolis Raceway Park the weekend […]

Getting 650 to 700 HP Out Of Stock Is Easier Than You Think If you’re ready to play with your 6.7L Power Stroke, a decade-old […]

How The 5.9L Cummins Changed The Diesel Pickup Segment Forever It’s the mid-1980s and you’re on the hunt for a new-ton or larger truck… The […]

The Blueprint For Making Your 24-Valve Cummins Relevant In Today’s High-Horsepower World The second installment in this underdog diesel series brings us to the VP44-fueled, […]

How The 7.3L Power Stroke HPOP Works In the mid-1990s, tightening particulate matter emissions standards gave birth to the hydraulically actuated electronic controlled unit injector […]

Make Your 7.3L A Contender Without Sacrificing Durability A quarter century ago, Ford’s HEUI-injected 7.3L Power Stroke was state-of-the-art. These days however, your ’94.5-’03 Ford […]

Cummins, Duramax, Power Stroke —They All Break As much as some of us hate to admit it, diesel engines do fail. Pushed too far, there […]

How Modern Era Emissions Systems Work (And Fail) If you’ve owned a diesel truck over the course of the last 15 years, chances are you’re […]

How 7.3L’s Are Making Quick And Consistent 7.70, 6.70, and 5.90 Index Passes Everyone loves an underdog. And in the world of diesel drag racing […]

A Grudge-Racing, 1,500HP, 48RE-Swapped Fourth-Gen When grudge racing is your thing, it pays to bring a surprise to the table. After watching a few friends […]

Branden Smith’s Immaculate, 500-Plus HP 7.3L They don’t build ‘em like they used to, reason enough for Branden Smith to hold onto his insanely clean, […]

Doug Monroe’s Pro Street-Dominating, 24,000-Mile Third-Gen Puller When it comes to truck pulling, Doug Monroe has just about seen it all. From the days when […]

9 Ground-Up, Cummins-Powered Builds You Have To See Arguably no other truck produced over the past 75 years is as tough looking or highly sought […]

Why Diesel Will Survive The Current Push For An Electric World The whole world is going electric, or so we’re told. But the reality is […]

How The Pros Build A Great Pulling Surface They are the unsung heroes of the truck and tractor pulling world. The equipment operators, the track […]