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That Thing Got a Hemi? How a Modern Mopar V8 Swap Compares to the Chevy LS and Ford Coyote

5.7L, 6.1L, 6.4L, Hellcat & More. There's never been more parts available for Gen III Hemi-swapping your car or truck.

Towing Tread: Dura Grappler or Terra Grappler G2?

Which is the better towing tire for your truck, the all-terrain Terra Grappler G2 or the highway terrain Dura Grappler?

Everything You Need To Know When Lowering Your Slammed Truck

Here are the key questions and concepts anyone about to build a lowered truck needs to consider prior to turning a wrench or buying parts.

A Chevelle, A C10 and A Rare Second-Gen Dodge: 3 Faultless Diesel Swaps You Can’t Afford to Miss

Two classic Duramax drag racers and one top-of-the-line Cummins make this trio of diesel swaps unmissable.

Keeping the 7.3L Power Stroke Reliable: Rebuilding The Oil Cooler

Durable as it is, oil leaks are common on the 7.3L Power Stroke diesel. Here’s how to re-seal your oil cooler for less than $70.

Everything You Need to Know to Buy A/T or M/T Light Truck Tires

Tire tech, like anything else in the world, has become more specialized over time. New materials and the latest research mean more options tailored to your type of driving; that's the upside.

3.0L Duramax Vs. 3.0L EcoDiesel

The two-way, 3 liter diesel shootout you’ve been waiting for: GM’s I-6 Duramax vs. Ram’s third-generation EcoDiesel V-6.

It Runs Forever: 3 Of America's Most Successful Unkillable Engines

What is it about the straight-six engine design that makes it almost completely bulletproof?

Performance Roadblocks For The 5.3 LS V8: Stepping Up From Stock Power

The 5.3-liter LS engine is perhaps the most commonly swapped member of GM's Gen III and Gen IV family of V8s.

Product Spotlight: Fleece Performance Engineering’s Exhaust Brake

The ultimate addition for any 6.7L Cummins sporting a second-gen turbo swap.

Performance Roadblocks of the LML Duramax

Build the Allison, add a lift pump, upgrade the CP4.2, open up the exhaust, upsize the turbocharger and enjoy…

4BT Cummins vs. 1.9L TDI Volkswagen

It’s German engineering meets American brawn in this small diesel shootout.

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