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.
- 6.6L 2006-2007 Duramax LBZ
- Long Block
- Workhorse Diesel
Upgrades include but are not limited to:
- Chromoly Pushrods
- Stage 2 Cam Shaft
- O-Ringed Heads
- Coated, Flycut and Deliped Pistons, Torque Plate Honing
- Head Studs
- New Flex Plate
- New Harmonic Balancer
Duramax LBZ
Duramax LLY
Duramax LLY
Vehicles
- 2006-2006 Chevrolet Silverado 2500 HD LS
- 2006-2006 GMC Sierra 2500 HD SL
- 2006-2007 Chevrolet Silverado 2500 HD LT
- 2006-2007 Chevrolet Silverado 2500 HD WT
- 2006-2007 GMC Sierra 2500 HD SLE
- 2006-2007 GMC Sierra 2500 HD SLT
- 2006-2007 GMC Sierra 2500 HD WT
- 2007-2007 Chevrolet Silverado 2500 HD LTZ
- 2007-2007 Chevrolet Silverado 3500 HD LT
- 2007-2007 Chevrolet Silverado 3500 HD LTZ
- 2007-2007 Chevrolet Silverado 3500 HD WT
- 2007-2007 GMC Sierra 3500 HD SLE
- 2007-2007 GMC Sierra 3500 HD SLT
- 2007-2007 GMC Sierra 3500 HD 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.