Product Description
Built for reliability—backed by Industrial Injection. The PDM-LMMSTKSB Premium Stock Plus Short Block is a professionally remanufactured bottom-end for the 2007.5–2010 GM 6.6L LMM Duramax (Silverado/Sierra 2500HD/3500HD). It’s the ideal foundation for daily drivers, towing rigs, and work trucks that need OEM manners with upgraded durability.
Why Choose This Short Block
- OEM-spec block professionally cleaned, inspected, and machined
- Bored & torque-plate honed for true cylinder geometry
- Line-honed mains and precision deck finish for proper sealing
- Balanced rotating assembly for smooth operation
- New pistons & rings, new bearings, reconditioned rods
- Assembled to tight tolerances for long service life
What’s Included
- Assembled short block (block, crankshaft, pistons/rings, connecting rods, main/rod bearings)
- Rear main seal installed (when applicable)
- Oil squirters checked/verified (where applicable)
Fitment
- 2007.5, 2008, 2009, 2010 GM 6.6L LMM Duramax
- Chevrolet Silverado 2500HD/3500HD (LMM)
- GMC Sierra 2500HD/3500HD (LMM)
Recommended Complementary Parts
Pair your short block with proven components to finish the job right:
- Head Gasket & Upper Engine Gasket Kit
- ARP Head Studs – LMM
- High-Volume Oil Pump – Duramax
- OE-Quality Water Pump – LMM
- Reman or New Injectors – LMM
- CP3 Injection Pump – LMM
- Break-In Oil & Priming Accessories
- More Industrial Injection Components
Installation Notes
- Professional installation recommended. Always verify bearing clearances and endplay.
- Use proper break-in oil and follow a strict break-in procedure.
- Replace cooling and lubrication wear items (oil cooler, water pump, thermostats, hoses) for best results.
Shipping & Core Info
- Freight shipping required to a commercial address with dock or forklift (residential liftgate service available at checkout where offered).
- Core charge may apply. Cores must be like-for-like and rebuildable. See Core Return Policy and Shipping Info.
FAQ
Q: What’s the difference between “Stock” and “Stock Plus”?
A: “Stock Plus” retains OEM drivability but adds upgraded machining practices and component selection for improved durability versus a basic stock-style rebuild.
Q: Do I need tuning with a Stock Plus short block?
A: No special tuning is required for the short block itself. If you add airflow or fueling upgrades, follow the tuner’s recommendations.
Q: Is a head gasket kit included?
A: Gaskets, studs, and top-end parts are sold separately. See the Head Gasket Kits and ARP Studs above.
Q: Warranty?
A: Warranty is provided by the remanufacturer per their terms. Retain proof of professional installation and break-in. Contact us for details.
Specifications
| Attribute | Value |
|---|---|
| Brand | Industrial Injection |
| Part Number | PDM-LMMSTKSB |
| Engine Code | GM 6.6L LMM Duramax |
| Years | 2007.5–2010 |
| Configuration | Premium Stock Plus Short Block |
| UPC | PENDING |
| GTIN | PENDING |
| Prop 65 | WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit Prop 65 Info. |
Note: Images are representative; actual components and finishes may vary.
