6.7L Archives - Engine Builder Magazine
Custom “Kingpin” Truck Features D&J’s Compound-Turbo 6.7L Cummins Engine

We had heard from D&J Precision Machine owner Drew Pumphrey that he’d have something special in the 2023 PRI booth, and he wasn’t lying. The custom-built “Kingpin” F600, done by Classic Car Studio, needed an engine. For that, they turned to Drew and the guys at D&J Precision Machine for a compound-turbo 6.7L Cummins engine.

Compound-Turbo Stage 4 6.7L Cummins Engine

Classic Car Studio went to D&J Precision Machine looking for a diesel engine to fit inside this no-expense-spared build of a 1956 F600. The result was a truck called Kingpin, which features a compound-turbo Stage 4 6.7L Cummins engine. Check it out!

6.7L Cummins engine
6.7L Compound-Turbo Cummins Engine

Ross Dunagan and his team at Flyin Diesel Performance recently finished a compound-turbo 6.7L Cummins build that was more than three years in the making. Customer Erik Santana wanted to go all out, so they did, and the result was worth the wait!

6.7L Cummins engine
Compound Turbocharged 6.7L Powerstroke Engine

With a background in farming, Tanner Allison grew up with a passion for diesel trucks and engines. He also gravitated towards the Powerstroke platform, and has since set his sights on showing what a 6.7L Powerstroke engine can do. Check out Tanner’s most-recent diesel build!

Scheid Diesel’s Billet Cummins Dragster Engine

One of the coolest diesel dragsters around belongs to Scheid Diesel. Shop owner Dan Scheid and machinist and drag racer Jared Jones work together on the billet Cummins-powered dragster. We caught up with Jared during the 2023 Ultimate Callout Challenge to get the details of what makes their Cummins engine tick in this Diesel of

Scheid Cummins engine
1,000-HP Capable 6.7L Powerstroke Engine

Nick Stoner, a customer of Kill Devil Diesel, recently got his fully built 6.7L Powerstroke engine – a build Nick wanted to be capable of 1,000 horsepower. However, Nick is no longer building the truck the engine was going into, so this badass diesel engine is for sale. Check it out.

6.7L Powerstroke engine
Mild vs. Wild: Scheid Diesel and a Pair of 6.7L Cummins Engines

When it comes to building diesel engines, Scheid Diesel is a shop perennially at the top of people’s lists. As such, we made the trip to Terre Haute, IN to visit with owner Dan Scheid and to see the various aspects of the business and discuss the builds of two 6.7L Cummins engines. Check out

Maverick Diesel’s Turbocharged 6.7L Cummins Engine

During the UCC weekend, we spotted the guys from Maverick Diesel in the pits, and although they weren’t running this particular truck that weekend, they were getting it ready for testing the following week. It had been a few years since we last spoke to shop owner Paul Cato, so we got the scoop on

Choate Engineering Performance’s 6.7L Powerstroke Engine

Choate Engineering Performance, located in Bolivar, TN, does a ton of diesel engine remanufacturing and custom engine building. We were recently visiting the shop and got the run down of Choate’s 6.7L Powerstroke build. It’s our Diesel of the Week!

Twisted Customs’ 6.7L Cummins Engine

At the 2022 Piston Powered Autorama, we saw several awesome diesel trucks sitting in the Twisted Customs booth. We got to chat with owner Zach Carpenter about his new 2019 Dodge Ram with a new generation 6.7L Cummins engine.

Turbocharged 1,500-Horsepower 6.7L Cummins Engine

With a shop name like Dragon’s Lair Garage, you know what comes out of there has to be cool. Case in point, shop owner Karry Latropoulos’ turbocharged and nitrous-boosted 6.7L Cummins is pretty awesome! Check it out.

6.7L Cummins
1952 Chevy with a 6.7L Cummins Engine

Mickey Unverstagt’s ’52 Chevy is a strikingly restored vintage pickup on the outside, and a down-to-business drag truck on the inside — complete with a decked-out 6.7L Cummins powerplant under the hood. Check it out!

6.7L Cummins