Industrial Injection 2007.5-2010 GM Duramax LMM 6.6L Stage 2 Long Block Engine
Can I pick up my order or have it installed at your shop?
Can I pick up my order or have it installed at your shop?
Absolutely. We offer local pickup on most products and full professional installation at our shop in Washington, MO. Whether you just want to grab your parts or have our techs handle the install, we’ve got you covered. Give us a quick call at 636-429-7020 or message us to schedule a visit — we’ll make sure the parts are ready when you arrive.
How do I know if this part fits my vehicle?
How do I know if this part fits my vehicle?
Unsure if it’ll fit? No problem — that’s what we’re here for. Send us your vehicle’s year, make, and model, and we’ll verify fitment before you order. We can also point you toward compatible upgrades or supporting parts if needed.
What if I need to return a product or it’s defective?
What if I need to return a product or it’s defective?
Most unused items can be returned within 30 days in their original packaging. Some products are covered by a manufacturer’s warranty as well. If something arrives damaged or doesn’t meet your expectations, just let us know — we’ll help you get it replaced, refunded, or repaired. (Tracking updates are also emailed automatically once your order ships.)
What's the lead time on custom or fabricated parts?
What's the lead time on custom or fabricated parts?
Many of our parts are built to order — especially fabricated or performance components. These can take additional time to produce before shipping. Lead times vary by manufacturer and demand, but we’ll always keep you updated along the way. If you’re working on a tight schedule, reach out before ordering at 636-429-7020 and we’ll confirm current availability or estimated ship dates.
Description
Description
Take your 2007.5-2010 GM Duramax LMM 6.6L to the next level with the Industrial Injection Stage 2 Long Block Engine. Built for high-horsepower street trucks, drag racing, sled pulling, and competition applications, this performance long block is precision machined, balanced, blueprinted, and assembled with premium components designed to handle serious power while maintaining durability. MPN: PDM-LMMRLB.
Why Choose the Industrial Injection Stage 2 Long Block Engine?
- Built for High Horsepower Applications – Designed for demanding street, drag racing, sled pulling, and competition environments.
- Balanced & Blueprinted Assembly – Precision-machined rotating assembly helps provide smooth operation and durability under high cylinder pressures.
- Heavy-Duty Bottom End – Features Wagler HD forged connecting rods, a 14mm Gorilla Girdle, ARP main studs, and Industrial Injection X Series pistons for increased strength.
- CNC Ported Cylinder Heads – Fully ported and polished cylinder heads improve airflow potential and cylinder filling.
- Performance Camshaft Design – Includes a keyed billet alternate firing camshaft for improved reliability in high-performance applications.
- Competition-Ready Construction – Each engine is simulation tested and subjected to quality control procedures before leaving the facility.
Kit Includes
- Fully assembled LMM Duramax Stage 2 long block
- CNC Ported & Polished cylinder heads
- Industrial Injection X Series coated, chamfered, and de-lipped pistons
- Balanced and keyed OEM Duramax crankshaft
- Wagler HD forged connecting rods
- 14mm Gorilla Girdle
- ARP main studs
- Industrial Injection keyed billet alternate firing camshaft
- ATI Super Damper
- Billet flexplate
- Pinned oil pump
- New water pump
- New oil pickup tube
- Stock oil pan
- 130 lb valve springs
Installation Highlights
The Industrial Injection Stage 2 Long Block arrives fully assembled and ready for performance use. Additional assembly gaskets, fuel system components, turbocharger components, injectors, exhaust manifolds, engine accessories, and break-in oil are not included.
Fits These Models
- 2007.5-2010 Chevrolet Silverado 2500HD 6.6L Duramax LMM
- 2007.5-2010 Chevrolet Silverado 3500HD 6.6L Duramax LMM
- 2007.5-2010 GMC Sierra 2500HD 6.6L Duramax LMM
- 2007.5-2010 GMC Sierra 3500HD 6.6L Duramax LMM
Specifications
- Engine Platform: GM Duramax LMM 6.6L
- Year Range: 2007.5-2010
- Application: High-performance street and competition use
- Crankshaft: Balanced and keyed OEM Duramax crankshaft
- Camshaft: Keyed billet alternate firing camshaft
- Valve Springs: 130 lb valve springs installed
Key Features at a Glance
- Industrial Injection Stage 2 Build - Designed for serious horsepower applications.
- Forged Internal Components - Reinforced rotating assembly for demanding use.
- CNC Ported Cylinder Heads - Improves airflow and performance potential.
- Gorilla Girdle Reinforcement - Helps strengthen the bottom end under extreme cylinder pressure.
- Fully Assembled Long Block - Ready for performance installation.
Notes
- MPN: PDM-LMMRLB
- SKU: PDM-LMMRLB
- Optional billet crankshaft upgrade available.
- Not included: additional assembly gaskets, fuel system components, turbocharger components, injectors, exhaust manifolds, engine accessories, and break-in oil.
SKU: PDM-LMMRLB
Questions? We’re Here to Help.
Have questions about upgrades for your Duramax? Contact FASS Motorsports and we’ll get you dialed:
Phone: 636-429-7020
Email: info@fassmotorsports.com
