Collection:
D&J Precision Machine Brand
54 products
D&J Precision Machine • Diesel Performance Machining & Manufacturing The EXECUTIONER - D&J Precision Machine Featured Catalog New Products Crate Engines Cylinder Heads Custom Pistons Billet Rods Apparel Services D&J HP Reman Engines!
D&J Precision | 2003-2005 Dodge Ram Cummins Billet Valve Cover
Regular Price
$803.00
Sale Price
$803.00
Regular Price
Unit Price
/per
We designed this Cummins billet valve cover in house for the best balance of fit, finish, and functionality, while keeping your budget in mind. These valve covers are made from aircraft quality 6...
D&J Precision | 2007.5-2018 Dodge Ram 6.7L Cummins Stage 1 Performance Reman Head
Regular Price
$4,153.00
Sale Price
$4,153.00
Regular Price
Unit Price
/per
Our Stage 1 24v Cummins Performance Head is a step up in performance without the extra expense and work involved with an aftermarket intake. Our Stage 1 Cummins Performance Head includes everythin...
D&J Precision | 1998.5-2018 Dodge Ram 5.9L / 6.7L Cummins 7/16" .168 Wall Push Rods
Regular Price
$437.00
Sale Price
$437.00
Regular Price
Unit Price
/per
Our 7/16″ .168 wall push rods for 24V engines have the advantage of strength and rigidity. They have been proven to 3000+ HP and are still good for your daily driven truck.
Specs of Push Rods:
7/...
D&J Precision | 1989-1998 Dodge Ram 5.9L 12V Cummins Push Rods 7/16 .168 Wall
Regular Price
$437.00
Sale Price
$437.00
Regular Price
Unit Price
/per
D&J builds their Cummins pushrods for 12V engines feature a 7/16 .168 wall tube for strength and rigidity.
NOTE: Does NOT Fit 1998.5 24V Engines.
D&J Precision | Billet Air Kill & Velocity Stack 5.5 Inch OD Cover
Regular Price
$1,108.00
Sale Price
$1,108.00
Regular Price
Unit Price
/per
Billet Air Shut Off Guillotine with Velocity Stack for sled pulling applications. Dual internal spring design utilizing a 1/4 inch thick aluminum blade. It includes set screw or weld-on flange and ...
D&J Precision | Billet Stage 2 6.7L CR Cummins Intake Manifolds
Regular Price
$1,454.00
Sale Price
$1,454.00
Regular Price
Unit Price
/per
The Billet Stage 2 Intake Manifold is designed for our Stage 2 cylinder heads. These intakes utilize the stock intake horn locations and fuel setups. It comes with all the mounting hardware needed...
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