Industrial Injection 6.6L LLY Duramax Stage 2 Long Block
Industrial Injection 6.6L LLY Duramax Stage 2 Long Block
Industrial Injection | SKU: PDM-LLYRLB

Industrial Injection 6.6L LLY Duramax Stage 2 Long Block

Regular price $27,899.95 $27,062.95
0 in stock

The Industrial Injection 6.6L LLY Duramax Stage 2 Long Block was designed for those who are looking to push the limits to the ultimate level. These are designed to be reliable for competition use. We use the highest quality parts and machining processes in every engine build, guaranteeing you the up most reliability and precision to have the best performing engine on the market.

CORE CHARGE of 3,200.00 additional to listed price.

Engine Specs:

  • Balanced & Blue Printed Rotating Assembly
  • Sim Tested Short Block
  • Precision Machined and Coated to OEM Specifications
  • Balanced & Keyed Stock Duramax Crank
  • 14mm Gorilla Girdle w/ ARP Main Studs
  • Wagler HD Forged Connecting Rods
  • Keyed Billet Alternate Firing Camshaft
  • ATI Super Damper
  • Suncoast Billet Flexplate
  • Pinned Oil Pump, Water Pump 
  • New Oil Pickup Tube
  • Stock Oil Pan
  • Billet Crankshaft Available*

Head Specs:

  • Reconditioned Milled & Surfaced Heads
  • 5 Axis CNC Ported Heads Hand Blended To Perfection
  • High Strength Alloy, Heat Treated Iron Based Valve Guides
  • Diamond Honed Guides
  • Premium Valve Seat Inserts Made From A True Nickel Based Non-Magnetic Material
  • New Unshrouded Valves w/ Multi Angle Valve Job
  • Duramax OEM head gaskets
  • ARP 625 Head Studs
  • 130lb Valve Springs



*Does not come with valve covers

*Does not come with oil cooler

*Does not come with rocker assembly or pushrods

*Does not come with additional gaskets for assembly

*Does not come with any fuel or turbo components. This is a crate long block

*All Industrial Injection short blocks and long blocks are required to be ran with Joe Gibbs Break In Oil (not included) for the initial 300-500 miles.

Duramax LB7
Vehicles
  • 2004 Chevrolet Silverado 2500 HD Base
  • 2004 Chevrolet Silverado 2500 HD LS
  • 2004 Chevrolet Silverado 2500 HD LT
  • 2004 Chevrolet Silverado 2500 HD WT
  • 2004 Chevrolet Silverado 3500 Base
  • 2004 Chevrolet Silverado 3500 LS
  • 2004 Chevrolet Silverado 3500 LT
  • 2004 Chevrolet Silverado 3500 WT
  • 2004 GMC Sierra 2500 HD Base
  • 2004 GMC Sierra 2500 HD SLE
  • 2004 GMC Sierra 2500 HD SLT
  • 2004 GMC Sierra 2500 HD WT
  • 2004 GMC Sierra 3500 Base
  • 2004 GMC Sierra 3500 SLE
  • 2004 GMC Sierra 3500 SLT
  • 2004 GMC Sierra 3500 WT
  • 2005 Chevrolet Silverado 2500 HD Base
  • 2005 Chevrolet Silverado 2500 HD LS
  • 2005 Chevrolet Silverado 2500 HD LT
  • 2005 Chevrolet Silverado 2500 HD WT
  • 2005 Chevrolet Silverado 3500 Base
  • 2005 Chevrolet Silverado 3500 LS
  • 2005 Chevrolet Silverado 3500 LT
  • 2005 GMC Sierra 2500 HD Base
  • 2005 GMC Sierra 2500 HD SLE
  • 2005 GMC Sierra 2500 HD SLT
  • 2005 GMC Sierra 2500 HD WT
  • 2005 GMC Sierra 3500 Base
  • 2005 GMC Sierra 3500 SLE
  • 2005 GMC Sierra 3500 SLT
  • 2005 GMC Sierra 3500 WT

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.