Duramax Archives - Engine Builder Magazine
Scheid Diesel is a Diesel Mecca

We recently made the drive to Terre Haute, IN to visit Scheid Diesel and owner Dan Scheid. This diesel engine and machine shop is one of three locations Scheid operates, and has the capability to everything in-house from fuel lines and injector work to machining and general repair and much more. Check out why Scheid

First-of-its-Kind Compound-Turbo L5P Duramax Engine

While incredibly rewarding, nothing about this L5P Duramax build was easy for Lead Foot Diesel Performance – everything was custom or a first. From the billet crank to the one-off compound turbos, this L5P Duramax is impressive. Check it out!

L5P Duramax engine
Paul Vasko’s LML Duramax-Powered Diesel Dragster

During our weekend at the 2023 Ultimate Callout Challenge, there were plenty of fun conversations, but speaking with drag racer Paul Vasko was definitely a highlight. His passion is contagious, and his diesel dragster is definitely badass, thanks in part to a turbocharged LML Duramax engine. It’s our Diesel of the Week brought to you

Paul Vasko LML Duramax
Total Seal Severe-Duty High-Performance Diesel Rings

New Total Seal diesel ring sets are available for Cummins 5.9L and 6.7L, Duramax 6.6L, Powerstroke 6.4L to 7.3L, and custom sets.

All-Billet Duramax Drag-and-Drive Engine

Having been put on the back burner due to Wagler Competition’s popular DX Duramax engines, this brand-new billet Duramax engine has finally made it to the forefront. Rather than being aimed at truck pullers, this lighter diesel engine is specifically designed for drag racers and drag-and-drive events. Check out what makes this Duramax unique.

Wagler billet Duramax engine
L5P Duramax Swapped 1952 Chevy 3100

During this past year’s Ultimate Callout Challenge, there were plenty of awesome trucks on the track, but there were also cool trucks in the exhibitor area. Take Keith Porter’s Chevy 3100 for example. Keith did all the work on this truck himself, including swapping in an L5P Duramax engine with all the bells and whistles.

L5P Duramax
Turbocharged and Nitrous-Boosted LB7 Duramax Engine

Wyatt Stengel’s 1970 GMC K15 is a cherished family heirloom. However, that didn’t stop him from turning it into a drag racing powerhouse thanks to an upgraded LB7 Duramax engine. Check out what went into the four-year project that blends aesthetics and horsepower.

Triple-Turbo 6.6L LLY Duramax Engine

The LLY Duramax often catches some flak for having overheating issues, but that doesn’t stop some people from using it in their one-off diesel builds. Thomas even went as far as putting triple-turbos on his engine!

Turbocharged LML Durmax Dragster

Everybody loves a good diesel dragster! Paul Vasko’s is an LML Duramax, complete with a GT55 turbo, a heap of nitrous, and a number of other additions that make this build an absolute powerhouse.

L5P Duramax Engine Swap

There’s not a ton of performance aftermarket additions on this build, but Keith Porter’s ’52 Chevy 3100 is unique for the fact it has a swapped-in L5P Duramax, one of very few to do so paired with a 10-speed Allison transmission.

Fluidampr and Performance Racing Industry Since the Beginning

Established in 1985 as the performance division of Vibratech TVD. Fluidampr is a leader in viscous torsional dampers for the performance aftermarket.

Cometic LML/LGH Duramax Top End Gasket Kit

The gasket kit fits a 4.130″ bore with a .047″ thick MLX cylinder head gasket.