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featured 22% Lighter, 4,000 HP Proven: Upgrading Your 5.9L & 6.7L Cummins Valvetrain

Upgrading to D&J Precision Machine Billet Valve Bridges is one of the smartest preventative upgrades you can make for your 1998.5–2018 Dodge Ram.

On Aug 12, 2026 by Cecilia Herrell 0 Comments

Ditch the OEM Plastic: Why Upgrading Your 6.7L Cummins Breather Cover Matters

If you’ve owned a 2007.5–2024 Dodge Ram 2500, 3500, 4500, or 5500 with the 6.7L Cummins long enough, you know that heat, vibration, and time are the hidden enemies under...

On Aug 05, 2026 by Cecilia Herrell 0 Comments

The Ultimate 6.7L Cummins Upgrade: Why the Stainless Diesel 5Blade Mafia™ BOSS 63/67 Turbo Is a Best Seller!

For those that own a 2013–2018 RAM 2500 or 3500 with the 6.7L Cummins, you already know the factory turbocharger is notorious for stuck vanes, failing electronic actuators, and restricted...

On Jul 30, 2026 by Cecilia Herrell 0 Comments

Prevent 24V Cummins Head Gasket Blowouts with ARP Head Studs

If you own a 1998.5 to 2024 Dodge Ram with a 5.9L or 6.7L Cummins, you already know these engines are torque monsters. However, when you're towing heavy loads, running...

On Jul 22, 2026 by Cecilia Herrell 0 Comments

The Ultimate All-in-One 6.7L Cummins Head Gasket Kit

If you’ve ever had to replace a head gasket on a 2007.5–2018 6.7L Cummins, you already know the drill. You tear the engine down, get the head off, and then...

On Jul 15, 2026 by Cecilia Herrell 0 Comments

Maximum Horsepower & Wear Protection: The Ultimate Cummins Oil Change Guide

At D&J Precision Machine, we understand the exact science behind keeping a Cummins healthy. That’s why we’ve built the ultimate oil change package from Hot Shot’s Secret, the Cummins Oil...

On Jul 07, 2026 by Cecilia Herrell 0 Comments

Why Your High Horsepower Cummins Needs a Mechanical Lift Pump Kit

If you’ve spent any time pushing the limits of your Cummins engine, you already know fuel is life. But as you start chasing big horsepower, whether you’re building a sled...

On Jul 01, 2026 by Cecilia Herrell 0 Comments

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Stage 1 Performance Head | 2007-2018 Dodge Ram 6.7 Cummins

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Stage 1 Performance Head | 2003-2007 Dodge Ram 5.9 Cummins

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Stage 1 Performance Head | 2007-2018 Dodge Ram 6.7 Cummins

HP Reman Cylinder Head | 2007.5-2018 Dodge Ram 6.7 Cummins

Stage 1 Performance Head | 2003-2007 Dodge Ram 5.9 Cummins

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RECENT ARTICLES

22% Lighter, 4,000 HP Proven: Upgrading Your 5.9L & 6.7L Cummins Valvetrain

Ditch the OEM Plastic: Why Upgrading Your 6.7L Cummins Breather Cover Matters

The Ultimate 6.7L Cummins Upgrade: Why the Stainless Diesel 5Blade Mafia™ BOSS 63/67 Turbo Is a Best Seller!

Prevent 24V Cummins Head Gasket Blowouts with ARP Head Studs

The Ultimate All-in-One 6.7L Cummins Head Gasket Kit

Blog Tags

featured 22% Lighter, 4,000 HP Proven: Upgrading Your 5.9L & 6.7L Cummins Valvetrain

Ditch the OEM Plastic: Why Upgrading Your 6.7L Cummins Breather Cover Matters

The Ultimate 6.7L Cummins Upgrade: Why the Stainless Diesel 5Blade Mafia™ BOSS 63/67 Turbo Is a Best Seller!

Prevent 24V Cummins Head Gasket Blowouts with ARP Head Studs

The Ultimate All-in-One 6.7L Cummins Head Gasket Kit

Maximum Horsepower & Wear Protection: The Ultimate Cummins Oil Change Guide

Why Your High Horsepower Cummins Needs a Mechanical Lift Pump Kit

Popular Products

Stage 1 Performance Head | 2007-2018 Dodge Ram 6.7 Cummins

HP Reman Cylinder Head | 2007.5-2018 Dodge Ram 6.7 Cummins

Stage 1 Performance Head | 2003-2007 Dodge Ram 5.9 Cummins

Popular Products

Stage 1 Performance Head | 2007-2018 Dodge Ram 6.7 Cummins

HP Reman Cylinder Head | 2007.5-2018 Dodge Ram 6.7 Cummins

Stage 1 Performance Head | 2003-2007 Dodge Ram 5.9 Cummins

Popular Products

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RECENT ARTICLES

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