Bomb Proof LML

When you crack a piston at 94,000 miles, you go all in. At least that’s what Garrett Zumwalt (@gzumwalt) did, a 21-year-old farmer from Silex, Missouri. With an ’05 LLY farmhand available for…

Project Looks. Muscle. Longevity

This Silverado 2500HD project was introduced in the March issue of Diesel World, so if you haven’t seen it, go snag a copy and get fully up to speed. You’ve missed just Part One of the build…

Common-Rail Injector Tech

When high-pressure common-rail debuted on the LB7 Duramax back in 2001, it changed the way we look at diesels. Ultra-high injection pressure,…

PROJECT LOOKS. MUSCLE. LONGEVITY

If you’re an avid reader of Diesel World magazine, this truck should be pretty familiar as we enter Part 8 in the build on this 2012 2500HD LML Duramax. Purchased used in November of 2017 with…

PROJECT LOOKS MUSCLE LONGEVIVTY

Part Five of our ongoing 2012 LML Duramax saga finally digs into to making this thing look better while offering a little more off-road versatility with a leveling kit, new shocks and some new…

Project Looks, Muscle, Longevity Improving A 2012 LML Duramax

This Silverado 2500HD project was introduced in the March issue of Diesel World, so if you haven’t seen it, go snag a copy and get fully up to speed. You’ve missed just Part One of the build…

Mighty Green Machine: Custom Auto’s Silverado 3500HD

When you have lemons, you make lemonade, and when you break an egg, you make an omelet. In this single-use, disposable world, it’s refreshing to hear about a bad situation made better through…

Connecting Rods: How Much Can Your Duramax Handle?

Because torque (i.e. cylinder pressure) is the primary killer of rods and pistons, it’s difficult to directly link a horsepower number to each engine’s weak link. However, as a general rule of…

2,200-HP Common Rail Injection Engine

For years now, we’ve been hearing the same old rumor over and over: “Common rail injection engines are the next big thing; they’ll dominate diesel motorsports;…