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Industrial Injection LMM Duramax Premium Stock Plus Short Block Engine (2007.5-2010)

Industrial Injection SKU: PDM-LMMSTKSB
Price
Regular price $12,59995
Regular price $000 Sale price $12,59995
Save $-12,599.95
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Premium Freight Program: $500 flat-rate freight each way via Old Dominion. Core support available.
Shipping calculated at checkout.
Industrial Injection Premium Freight Program

Premium Freight Coordination

Qualifying stocked engines ship through our coordinated flat-rate freight program with Old Dominion.

✓ $500 flat-rate freight each way
✓ Handled exclusively through Old Dominion
✓ Core return support available
✓ Questions? Call our engine team
Premium Diesel Components, Delivered with Confidence.

Industrial Injection LMM Duramax Premium Stock Plus Short Block Engine (2007.5-2010)

Restore confidence in your 2007.5–2010 LMM Duramax 6.6L with the Industrial Injection Premium Stock Plus Short Block Engine. Designed to eliminate many of the common failure points associated with the factory Duramax platform, this engine combines premium components, precision machining, and proven assembly techniques to deliver exceptional reliability and long-term durability.

Every Premium Stock Plus Short Block is built using the highest quality parts and machining processes available. From the balanced and blueprinted rotating assembly to the keyed crankshaft and camshaft, each engine is meticulously assembled and tested to ensure maximum performance, reliability, and longevity. Whether you're replacing a failed engine or building a dependable daily driver, towing rig, or work truck, this short block provides a solid foundation built to last.

Key Features

  • Balanced and blueprinted rotating assembly
  • Sim tested short block
  • Industrial Injection X Series coated, chamfered, and de-lipped pistons
  • Balanced and keyed OEM Duramax crankshaft
  • ARP main bolts installed
  • Balanced OEM Duramax connecting rods
  • ARP rod bolts installed
  • Keyed Duramax camshaft
  • Pinned oil pump
  • New water pump
  • OE oil pickup tube
  • Stock oil pan included
  • Built for maximum durability and long-term reliability

Premium Stock Plus Engine Construction

Every Industrial Injection Premium Stock Plus Short Block is precision machined, balanced, and assembled to exacting specifications. The rotating assembly is carefully balanced and blueprinted to ensure smooth operation and consistent performance throughout the engine's lifespan.

Industrial Injection X Series coated, chamfered, and de-lipped pistons help improve durability while reducing stress concentrations commonly found in factory piston designs. Combined with a keyed crankshaft, keyed camshaft, pinned oil pump, and premium ARP fasteners, this engine is engineered to provide exceptional reliability in both stock and mild performance applications.

Each completed short block undergoes simulation testing and rigorous quality control procedures before leaving our facility.

What's Included

  • Fully assembled LMM Duramax short block
  • Industrial Injection X Series coated, chamfered, and de-lipped pistons
  • Balanced and keyed OEM Duramax crankshaft
  • Balanced OEM Duramax connecting rods
  • ARP main bolts
  • ARP rod bolts
  • Keyed camshaft
  • Pinned oil pump
  • New water pump
  • OE oil pickup tube
  • Stock oil pan

Not Included

  • Additional assembly gaskets
  • Fuel system components
  • Turbocharger components
  • Oil cooler
  • Break-in oil

Vehicle Fitment

2007.5–2010 GM Duramax LMM 6.6L

  • Chevrolet Silverado 2500HD
  • Chevrolet Silverado 3500HD
  • GMC Sierra 2500HD
  • GMC Sierra 3500HD

Why Choose the Industrial Injection Premium Stock Plus Short Block?

  • Designed to address common Duramax engine failures
  • Premium machining and assembly processes
  • Balanced and blueprinted rotating assembly
  • Upgraded X Series piston technology
  • ARP fasteners throughout critical engine components
  • Built using proven Industrial Injection engine-building expertise
  • Ideal for stock replacement, towing, and work truck applications
  • Engineered for maximum reliability and long service life

Warranty Information

This engine is backed by Industrial Injection's 2-Year Warranty.

For proper engine break-in, Industrial Injection recommends using Driven Racing Oil (Joe Gibbs) Break-In Oil for the first 300–500 miles of operation. Break-in oil is not included with the engine.
Shipping information

Free economy ground shipping on most orders over $200. This includes lower 48 United States only. Excludes products that must ship freight.

Core Return Info

Read Carefully!

When you purchase a product from our website that has a core requirement, you have two options:

1. You choose to pay the core charge and we will ship the product right away, then once we receive the cores you will be refunded the core charge if your cores pass our inspection qualifications. This is the preferred choice and has the least delays. 

2. You choose to send in your cores before we ship the product that was purchased. This choice has the risk of delayed shipment of your purchased product and our inventory is not guaranteed by the time we receive your cores. You will need to follow all of the instructions below as quickly as possible so that you can get your purchased product and we can receive the cores. When you choose this option you acknowledge that by the time we receive your cores, our inventory could have change and there could be a delay in your shipment. 

 

Please return all cores to:



Industrial Injection Core Returns
2858 South 300 West
Salt Lake City, Utah 84115

INCLUDE RA# THAT WAS ISSUED AT TIME OF PURCHASE! If RA # is lost, please call Customer Service at (800) 955-0476. Have your original invoice at time of phone call to give all appropriate information for return.

Core return freight is the responsibility of the customer

FULL CREDIT WILL BE GIVEN WHEN: 

In order to receive full core credit, your core(s) must be returned within 90 days from receipt of order. It must be as is “off the engine.” Full core credit will be given if core meets acceptance criteria. Cores that are damaged during shipment to Industrial Injection are the responsibility of the customer and their shipping company.

½ CORE CHARGE CREDIT WILL BE GIVEN WHEN:

  • Slightly damaged housing or camshaft
  • Missing parts such as FCA

No Core Credit issued when:

  • Core is seized or hydraulic head is cracked
  • Excessive damage ( Heavy use of Bio-diesel and rust are common causes for unacceptable core)
  • Core is fire damaged
  • Core is returned after 90 days/3months

Please do the following when returning a core:

  • Make sure you have removed all fittings from your old unit
  • Drain all fuel and oil from unit
  • Package cores so that fuel and oil does not escape from the package

NOTE: packages that have fuel or oil residue on the outside of the box during shipping will not be delivered by UPS or the postal service which will cause delays.

  • Please re-use boxes and bags that parts were shipped in originally. These boxes are UPS approved to reduce damage while being handled in freight.
  • All shipping charges are the responsibility of the customer
  • Please write on the box “Core Return” and have RA # clearly written on the outside of box
  • Include copy of original invoice and RGA inside box

PLEASE RETAIN RA#, INVOICE # AND TRACKING NUMBER UNTIL CREDIT IS RECEIVED BY YOU. We do not research by customer name, only invoice # or RA #.
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