6.7 Cummins Stage 2 Builder Box (2007.5-2018) - Industrial Injection - PDM-67RBB

Industrial Injection 6.7 Cummins Stage 2 Builder Box (2007.5-2018)
Build Your Own Competition-Ready 6.7 Cummins With Confidence
The Industrial Injection 6.7L Cummins Stage 2 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 and assembly costs.
This complete unassembled short block package includes all the critical machined components and premium competition-grade parts required to build a durable, reliable, and high-horsepower 6.7 Cummins engine. Every component is precision machined, balanced, and blueprinted to Industrial Injection specifications, creating a foundation capable of handling extreme towing, drag racing, sled pulling, and high-performance street applications.
By combining professional machine work with proven race-inspired upgrades, the Stage 2 Builder Box delivers exceptional durability, reliability, and performance while allowing you to complete the final assembly yourself.
Key Features
Precision Machine Work
Block machined using a plateau honing process
Torque plate honed cylinders
Machined to blueprint specifications
Precision-balanced crankshaft
Professionally balanced rotating assembly
Cam journals machined to accept performance cam bearings
Premium Performance Components
Wagler HD Forged Connecting Rods
Industrial Injection X Series Coated, Chamfered and Fly Cut Pistons
Industrial Injection Stage 2 Camshaft
14mm Gorilla Girdle with custom ARP main studs
Billet freeze plugs
Coated H-Series main bearings
Coated H-Series rod bearings
Cummins HD Modified Cam Bearing Set
Reliability Upgrades
New oil cooler
New oil pump
New tappets
Complete lower engine gasket set
Stage 2 Builder Box Construction
Every Industrial Injection Stage 2 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 while maximizing durability under extreme cylinder pressure and horsepower levels. Wagler HD Forged Connecting Rods, Industrial Injection X Series Coated, Chamfered and Fly Cut Pistons, coated H-Series bearings, and the reinforced 14mm Gorilla Girdle create an exceptionally strong bottom end capable of supporting serious power.
The included Industrial Injection Stage 2 Camshaft is designed to maximize airflow, improve engine efficiency, and support increased horsepower throughout the RPM range. Combined with the HD modified cam bearings and precision-machined cam journals, this package is engineered for performance enthusiasts who demand the highest level of durability and power potential.
Vehicle Fitment
2007.5-2018 Dodge Ram and Ram Trucks 6.7L Cummins
Ram 2500
Ram 3500
Ram 4500
Ram 5500
Cab and Chassis Applications
Why Choose the Industrial Injection Stage 2 Builder Box?
Save thousands in engine assembly labor
Blueprint-machined for superior reliability
Precision-balanced rotating assembly
Wagler HD Forged Connecting Rods
Industrial Injection X Series Coated, Chamfered and Fly Cut Pistons
Industrial Injection Stage 2 Camshaft included
14mm Gorilla Girdle with custom ARP main studs
Billet freeze plugs
HD modified cam bearings
Coated H-Series performance bearings
New Cummins oil system components
Built for high-horsepower towing and competition applications
Built using Industrial Injection's proven engine machining expertise
Ideal For
DIY engine builders
High-performance engine builds
Competition trucks
Drag racing applications
Sled pulling applications
High-horsepower street trucks
Extreme towing builds
Customers seeking maximum durability and power potential
Build it yourself with confidence using the same machining processes, premium components, and engine-building expertise trusted in Industrial Injection competition engines. The Stage 2 Builder Box provides everything needed to start your 6.7 Cummins build on a foundation engineered for maximum strength, reliability, and horsepower capability.
Note: This builder box utilizes a 14mm Gorilla Girdle and requires a stamped oil pan for installation. This is an unassembled short block builder package and does not include fuel system, cylinder head, turbocharger, or engine accessories.