Ultimate Callout Challenge 6.7L Cummins Engine
With nearly 2,100 horsepower and more than 3,000 ft.-lbs. of torque on tap, Armor Inc. Diesel & Suspension’s 6.7L Cummins engine makes the shop’s 2007 Dodge the fastest diesel truck in Canada! Find out what goes into this Ultimate Callout Challenge diesel build!
6.7L Ford Powerstroke
Growing up in rural Indiana means you grow up around a lot of diesel trucks. As an Indiana native, it was only natural that John Roberson of Outlaw Diesel Performance developed a passion for fixing and modifying diesels such as this 6.7L Ford Powerstroke. Find out what went into this sweet build.
No, that’s not a typo. Tommy Clayton’s Clarksville, TN-based diesel shop, Integrity Diesel Performance, is known for doing its fair share of Cummins swaps. When they swap a Cummins into a Ford, they call them Fummins builds, and they’re pretty awesome. Find out what makes this 12-valve Fummins a special build.
Pro Mod 7.1L Cummins
Ben Shadday got bit by the diesel bug bad. His wife eventually told him he had to make a decision between keeping his powerplant job or opening a diesel shop. He chose the diesel shop and opened Done Right Diesel Performance to build diesel power like this Pro Mod 7.1L Cummins!
460 cid Super Stock Duramax
When Tony Burkhard’s Super Stock truck, Last Minute Hooker, suffered from an explosion during the 2019 Ultimate Callout Challenge, he thought his engine might be toast. Luckily, the damage was minimal and his shop, Dirty Hooker Diesel, got started on a rebuild of the 460 cid Super Stock Duramax that would make it better than ever. Find out what went into this awesome diesel build!
Super Stock 6.7L Cummins
Growing up as a gearhead, Dustin Harrison was obsessed with making everything he touched faster, better and louder. Naturally, he was drawn to diesel engine work and opened Apex Diesel Performance so he could build awesome engines like this Super Stock 6.7L Cummins. Find out what went into building this sled pulling beast!
World’s Fastest 7.3L Powerstroke
When Brian Gray ended his professional Motocross racing career, he needed to find something to occupy his skills and time. Brian turned to the diesel industry and opened Gray’s Diesel Performance in 2012. The shop primarily works on Ford and Chevy diesel trucks and is home to the world’s fastest 7.3L Powerstroke. Click to find out how this used Ford truck and engine went from slow to ‘whoa what was that?!’