The Engine Cummins Never Built: A Look at the 6.4L Cummins
With increased technology in turbo systems as well as fuel systems, the final limits of the 6.4L Cummins have not yet been discovered. These engines are capable of being a competitor in any event, whether it be truck pulling, drag racing, or cruising the strip.
Single-Turbo 3.0 Limited Pro Stock Cummins Engine
Being limited on air means Limited Pro Stock engines need to be built creatively in order make enough horsepower to overcome the class restrictions. This competition Cummins engine was built by Dustin Harrison and the team over at Apex Diesel Performance for diesel pulling competitor Trent Krulik. Check it out!
Jessie Harris’ 6.7L Cummins-Swapped Chevy C10
It’s not often you see a diesel-powered car or truck competing at drag-and-drive events. While that’s true, we think there’s a case for more diesel competitors to show up. Jessie Harris thinks so too, as he’s been doing drag-and-drive events and drag racing for a number of years in his Chevy C10 that features a
Triple-Turbo 6.7L Cummins Engine
The former ATS Diesel race truck is now owned by Justin Lyons of RG Diesel, complete with an engine rebuild and ready to debut next month at the Thoroughbred Diesel Throwdown. Check it out!
Twin-Turbo 5.9L Cummins-Powered Lamborghini
The last thing that comes to mind when thinking of a Lamborghini is a diesel engine, but that apparently wasn’t the case for the guys at 1 Way Diesel Performance…
Compound Turbo 6.7L Cummins Engine
Many of the guys at the top of the diesel sled-pulling totem pole often use the 6.7L Cummins for their builds, both for its reliability and efficient power making potential. Michael Brown just finished up work on this Cummins that he’ll be using this year at events like King of the Street. Check it out!
Coffman Starter 24-Valve 5.9L Cummins Engine
This 24-valve 5.9L Cummins is your average workhorse build for pulling trailers… until you learn about the Coffman-inspired starter James Crutcher built for this engine.
Compound Turbo 6.7L Enforcer Cummins Engine
D&J Precision Machine’s Enforcer Cummins engine has been around for a while now, but every time we see an Enforcer build, it remains impressive. This particular Enforcer was outfitted with compound turbos and all sorts of engine component goodies to the tune of 2,000+ horsepower. It’s our Diesel of the Week brought to you by AMSOIL
12-Valve 6BT Cummins Engine
Eric Lucy and his 16-year-old son have been hard at work over the past two years building a 12-valve Cummins to drop into his F-250 King Ranch. Check it out!
6.7L Turbocharged Cummins Engine
Jessie Harris’ Cummins-powered Chevy C10 won the Fastest Diesel honor at Sick Week 2023. We were there to get the inside scoop on the 6.7L under the hood. Check it out!
Ryan Milliken’s Turbocharged 6.8L Cummins Engine
At Lights Out 14, Ryan Milliken of Hardway Performance put on a show and demonstrated how far diesel performance has come in recent years. Making it to the semi-finals against some of the country’s fastest cars, Ryan’s ’69 Nova sports a turbocharged 6.8L Cummins engine built by Fleece Performance & Freedom Racing Engines. Capable of
Cummins Announces New X10 Engine
Today, Cummins Inc. (NYSE: CMI) announced it will launch the next engine in the fuel-agnostic series, the X10, in North America in 2026. This engine, named as part of the X engine family, is uniquely positioned to replace both the L9 and the X12 with the versatility to serve both medium and heavy-duty applications. It
Single-Turbo 5.9L Cummins Engine
New Performance Automotive owner Steve Burton built this 5.9L Cummins engine for a Pro-Street diesel spec’d pulling truck. Check it out!
Compound-Turbo 5.9L Cummins-Powered Mercedes Unimog
Jeff McCord of LinCo Diesel Performance recently put together this unique 5.9L Cummins engine that will be the powerplant for a 1965 Mercedes Unimog utility truck. Check it out!
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.
2,200 Horsepower Compound Turbo 6.7L Cummins
Josh McCormack is no stranger to high-horsepower Cummins builds – this engine was built in-house at his shop Wide Open Throttle Motorsports and makes nearly 2,200 horsepower on nitrous. Check it out!
Chris Patterson’s Triple-Turbo 6.7L Cummins Engine
Chris Patterson of Unrivaled Diesel has hit some of the highest horsepower levels ever seen on the chassis dyno. We caught up with the Texas-based shop owner to get a run down of his 6.7L Cummins engine and his 2022 UCC weekend. Diesel of the Week is brought to you by AMSOIL INC.
Ryan Milliken’s 6.8L Cummins-Powered ’69 Nova
Ryan Milliken’s ’69 Nova currently holds the X275 1/8th mile record at 183 mph, which was set last December at the Snowbird Outlaw Nationals. Under the hood is a beefy, Freedom Racing Engines-built 6.8L Cummins engine that makes around 3,100 horsepower. Check it out!
Installing Flanged Sleeves in a Cummins Block
Jeff McCord at LinCo Diesel Performance walks you through the necessary steps for properly sleeving a block. It might sound like a simple process, but any errors can mean catastrophic head failure down the road.
6.8L Cummins Engine
This Freedom Racing Engines-built 6.8L Cummins is sure to provide more than enough power for Jen Pushlar when it’s under the hood of her pulling truck. Check it out!
