Industrial Injection 2007.5-2010 6.6L LMM Duramax Stage 2 Long Block Engine

Industrial Injection 2007.5-2010 6.6L LMM Duramax Stage 2 Long Block Engine

Take your 2007.5–2010 LMM Duramax to the next level with the Industrial Injection Stage 2 Long Block Engine. Designed for high-horsepower street trucks, drag racing, sled pulling, and competition applications, this engine package is built to handle serious power while maintaining the durability and reliability that Industrial Injection engines are known for.

Every Stage 2 Long Block is precision machined, balanced, blueprinted, and assembled using premium performance components. Combined with Industrial Injection's fully CNC Ported & Polished Cylinder Heads, this engine is engineered to maximize airflow, increase horsepower potential, and provide the durability required for demanding performance applications.

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
• 14mm Gorilla Girdle with ARP main studs
• Wagler HD forged connecting rods
• 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
• Built for high-performance and competition use
• Optional billet crankshaft upgrade available

Cylinder Head Features

• Fully CNC ported and polished cylinder heads
• Precision machined using a 5-axis CNC cylinder head porting machine
• CAD/CAM software-developed port design
• Diamond honed valve guides
• Unshrouded valves for increased airflow
• High-strength alloy, heat-treated iron-based valve guides
• Premium nickel-based, non-magnetic valve seat inserts
• Multi-angle valve job
• 130 lb valve springs installed
• Fully assembled and ready for performance use

WHATS INCLUDED:

• Fully assembled LMM Duramax Stage 2 long block
• CNC Ported & Polished cylinder heads
• Industrial Injection X Series 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

FITMENT:

2007.5–2010 GM Duramax LMM 6.6L

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

BREAK IN RECOMMENDATION:

Industrial Injection recommends using Driven Racing Oil (Joe Gibbs) Break-In Oil during the first 300–500 miles of operation. Break-in oil is not included with the engine.

Duramax LB7

Vehicles

• 2007 Chevrolet Silverado 2500 HD LT
• 2007 Chevrolet Silverado 2500 HD LTZ
• 2007 Chevrolet Silverado 2500 HD WT
• 2007 Chevrolet Silverado 3500 HD LT
• 2007 Chevrolet Silverado 3500 HD LTZ
• 2007 Chevrolet Silverado 3500 HD WT
• 2007 GMC Sierra 2500 HD SLE
• 2007 GMC Sierra 2500 HD SLT
• 2007 GMC Sierra 2500 HD WT
• 2007 GMC Sierra 3500 HD SLE
• 2007 GMC Sierra 3500 HD SLT
• 2007 GMC Sierra 3500 HD WT
• 2008 Chevrolet Silverado 2500 HD LT
• 2008 Chevrolet Silverado 2500 HD LTZ
• 2008 Chevrolet Silverado 2500 HD WT
• 2008 Chevrolet Silverado 3500 HD LT
• 2008 Chevrolet Silverado 3500 HD LTZ
• 2008 Chevrolet Silverado 3500 HD WT
• 2008 GMC Sierra 2500 HD SLE
• 2008 GMC Sierra 2500 HD SLT
• 2008 GMC Sierra 2500 HD WT
• 2008 GMC Sierra 3500 HD SLE
• 2008 GMC Sierra 3500 HD SLT
• 2008 GMC Sierra 3500 HD WT
• 2009 Chevrolet Silverado 2500 HD LT
• 2009 Chevrolet Silverado 2500 HD LTZ
• 2009 Chevrolet Silverado 2500 HD WT
• 2009 Chevrolet Silverado 3500 HD LT
• 2009 Chevrolet Silverado 3500 HD LTZ
• 2009 Chevrolet Silverado 3500 HD WT
• 2009 GMC Sierra 2500 HD SLE
• 2009 GMC Sierra 2500 HD SLT
• 2009 GMC Sierra 2500 HD WT
• 2009 GMC Sierra 3500 HD SLE
• 2009 GMC Sierra 3500 HD SLT
• 2009 GMC Sierra 3500 HD WT
• 2010 Chevrolet Silverado 2500 HD LT
• 2010 Chevrolet Silverado 2500 HD LTZ
• 2010 Chevrolet Silverado 2500 HD WT
• 2010 Chevrolet Silverado 3500 HD LT
• 2010 Chevrolet Silverado 3500 HD LTZ
• 2010 Chevrolet Silverado 3500 HD WT
• 2010 GMC Sierra 2500 HD SLE
• 2010 GMC Sierra 2500 HD SLT
• 2010 GMC Sierra 2500 HD WT
• 2010 GMC Sierra 3500 HD SLE
• 2010 GMC Sierra 3500 HD SLT
• 2010 GMC Sierra 3500 HD WT