Workhorse series engines: 600 HP rated. Designed with the working man in mind. The perfect platform for those who do heavy hauling regularly.
Fully balanced and blueprinted.
Upgrades include but are not limited to:
- 6.6L 2004.5-2005 Duramax LLY
- Short Block Workhorse
- Diesel
- Stage 2 Cam Shaft
- Coated, Flycut and Deliped Pistons, Torque Plate Honing
- New Flex Plate
- New Harmonic Balancer.
Duramax LLY
Vehicles
- 2004-2004 Chevrolet Silverado 3500 WT
- 2004-2005 Chevrolet Silverado 2500 HD
- 2004-2005 Chevrolet Silverado 2500 HD LS
- 2004-2005 Chevrolet Silverado 2500 HD LT
- 2004-2005 Chevrolet Silverado 2500 HD WT
- 2004-2005 Chevrolet Silverado 3500
- 2004-2005 Chevrolet Silverado 3500 LS
- 2004-2005 Chevrolet Silverado 3500 LT
- 2004-2005 GMC Sierra 2500 HD
- 2004-2005 GMC Sierra 2500 HD SLE
- 2004-2005 GMC Sierra 2500 HD SLT
- 2004-2005 GMC Sierra 2500 HD WT
- 2004-2005 GMC Sierra 3500
- 2004-2005 GMC Sierra 3500 SLE
- 2004-2005 GMC Sierra 3500 SLT
- 2004-2005 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.