Latest News

featured Why Upgrade Your 6.7 Cummins Wrist Pins?

Why Upgrade Your 6.7 Cummins Wrist Pins? When you’re pushing big horsepower, massive torque, or high boost through a 2007.5–2018 6.7L Cummins, the stock rotating assembly quickly becomes the weak...

On Sep 02, 2026 by Cecilia Herrell 0 Comments

The Ultimate Guide to D&J Cummins Short Blocks: Essential vs. Precision Plus

The Ultimate Guide to D&J Cummins Short Blocks: Essential vs. Precision Plus When the bottom end of your Cummins gives out, whether from piston damage, bearing failure, or high mileage...

On Aug 26, 2026 by Cecilia Herrell 0 Comments

Why the D&J Billet Valve Cover Is the Ultimate Upgrade for Your 06+ Cummins

At D&J Precision Machine, we engineered a solution built to match the high standards of serious diesel enthusiasts: our 06+ Dodge Cummins Billet Valve Cover.

On Aug 26, 2026 by Cecilia Herrell 0 Comments

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

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

Latest News

Categories

RECENT ARTICLES

Why Upgrade Your 6.7 Cummins Wrist Pins?

The Ultimate Guide to D&J Cummins Short Blocks: Essential vs. Precision Plus

Why the D&J Billet Valve Cover Is the Ultimate Upgrade for Your 06+ Cummins

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

Blog Tags

featured Why Upgrade Your 6.7 Cummins Wrist Pins?

The Ultimate Guide to D&J Cummins Short Blocks: Essential vs. Precision Plus

Why the D&J Billet Valve Cover Is the Ultimate Upgrade for Your 06+ Cummins

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

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

Latest News

Categories

RECENT ARTICLES

Blog Tags

newsletter sign up

Shop the look

Choose Options

Back In Stock Notification

Popular Products