5.9 Cummins 12 Valve Premium Stock Plus Builder Box (1991-1998) - Industrial Injection - PDM-12VSTKBB

Industrial Injection 5.9 Cummins 12 Valve Premium Stock Plus Builder Box (1991-1998)
Build Your Own 12 Valve Cummins With Confidence
The Industrial Injection 5.9L 12 Valve Cummins Premium Stock Plus Builder Box was designed for diesel enthusiasts, engine builders, and mechanics who want the satisfaction of assembling their own engine while saving thousands in labor costs.
This complete unassembled short block package includes all the critical machined components and premium internal parts required to build a reliable, long-lasting 5.9 Cummins engine. Every component is precision machined, balanced, and blueprinted to Industrial Injection specifications, providing a solid foundation for stock replacement, towing, work truck, and mild performance applications.
By combining premium machine work with upgraded components, the Premium Stock Plus Builder Box delivers exceptional reliability, durability, and value while allowing you to complete the final assembly yourself.
Key Features
Premium Machine Work
Block machined using a plateau honing process
Torque plate honed cylinders
Machined to blueprint specifications
Precision-balanced crankshaft
Precision-balanced connecting rods
Professionally balanced rotating assembly
Premium Internal Components
Industrial Injection X Series Coated and Chamfered Pistons
New wrist pins and piston rings
Balanced connecting rods w/ ARP rod bolts
12mm ARP main studs
Coated H-Series main bearings
Coated H-Series rod bearings
Stock Cummins camshaft
New cam bearings
Reliability Upgrades
Premium Killer Dowel Pin (KDP) kit included
New oil cooler
New oil pump
New tappets
Complete lower engine gasket set
Premium Stock Plus Builder Box Construction
Every Premium Stock Plus Builder Box begins with a carefully inspected engine block that undergoes precision machining and blueprinting processes. The cylinders are plateau honed using torque plates to ensure proper cylinder geometry and optimal ring sealing under operating conditions.
The rotating assembly is balanced to minimize vibration and maximize longevity. Industrial Injection X Series Coated and Chamfered Pistons, coated H-Series bearings, ARP fasteners, and upgraded reliability components help create a foundation capable of delivering years of dependable service.
This builder box is ideal for customers who want professional machine work and premium components while retaining the flexibility and cost savings of final engine assembly.
Vehicle Fitment
1991-1998 Dodge Ram 2500 and 3500 5.9L Cummins 12 Valve
Dodge Ram 2500
Dodge Ram 3500
Why Choose the Industrial Injection Premium Stock Plus Builder Box?
Save thousands in engine assembly labor
Blueprint-machined for superior reliability
Precision-balanced rotating assembly
Industrial Injection X Series Coated and Chamfered Pistons
Coated H-Series performance bearings
ARP fasteners included
Killer Dowel Pin upgrade installed
New Cummins oil system components
Perfect foundation for stock, towing, and work truck builds
Built using Industrial Injection's proven engine machining expertise
Ideal For
DIY engine builders
Engine rebuild projects
Stock replacement engines
Tow rigs
Daily drivers
Restoration projects
Long-term reliability upgrades
Build it yourself with confidence using the same premium machining processes and quality components trusted in Industrial Injection engine builds. The Premium Stock Plus Builder Box provides everything needed to start your 5.9 Cummins build on a foundation engineered for durability and performance.
Note: This is an unassembled short block builder package and does not include fuel system or turbocharger components.