1,000 Horsepower LB7 Duramax Engine
Like many before him, Bryan Woitas got bit by the diesel bug after experimenting with some mild power-adders on his daily driver. Years later, he has a 1,000-horsepower LB7 Duramax to show off!
Twin-Turbo LB7 Duramax-Powered Z28 Camaro
At the 2022 Ultimate Callout Challenge, the Exergy booth had a Z28 Camaro parked in front. The car caught out attention, but our interest was piqued when we noticed it was a twin-turbo Duramax engine and not a gas engine sitting in the engine bay. We spoke to Lavon Miller of Firepunk Diesel, the shop
Dual Compound-Turbo 6.6L LBZ Duramax Engine
Not only does this 1954 Chevrolet 3100 house a hefty 6.6L LBZ Duramax engine, it boasts a quad-turbo setup and enough piping to blow your mind! Check it out!
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!
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!
Compound Turbo 5.9L VP44 Cummins Engine
Drew Carter is one of those guys who just won’t let the 5.9L VP44 die out! With this build, he’s another guy who has shown that it still has some staying power in the diesel racing world. Check it out!
Outlaw Diesel Performance’s Turbocharged 6.0L Powerstroke Engine
It was super hard to walk passed the pit of Outlaw Diesel Performance at this year’s Ultimate Callout Challenge event because of their eye-catching Ford F-350 dually, and that was just the back of the truck! When we got around to the front to see a badass, turbocharged 6.0L Powerstroke, we knew we had to
Engine Builder Magazine’s 2022 Diesel of the Year Winner
Out of the more than 50 diesel engines profiled in 2022, it was a compound turbo 6.7L Cummins engine built by Frank Davis of Sin City Diesel & Off-Road that took home the Diesel of the Year 2022 honors.
Compound Turbo P-pumped 24v Cummins Display Engine
Dakota Sargent of Fullhook Diesel knows a thing or two about 24v Cummins engines, so he took it upon himself to build a custom display engine that kids could rev up at events. Check it out!
TJ Frey’s Compound-Turbo VP44 5.9L Cummins Engine
Diesel enthusiast TJ Frey has been upgrading his personal race truck for a six years now, and finally got it out to the Ultimate Callout Challenge in 2022 to show off his work and hit the track. Check out this compound-turbo and nitrous-boosted VP44 5.9L Cummins build!
