GM Race Long Block For 06-07 LBZ 6.6L Duramax Industrial Injection " 14 OD x 12 ID x 4 H in Rough Country’s PRO Winch Systems

Rough Country’s PRO Winch Systems offer professional recovery at an incredible price

and dirt capacity

Works with HP1 Wiring Harness (Sold Separately)

providing a comprehensive solution for cylinder head sealing and durability

Rough Country 4340 Chromoly axles provide up to 50 percent increased strength over stock axles for use in extreme performance applications with large tires and high horsepower

GM Race Long Block For 06-07 LBZ 6.6L Duramax Industrial Injection " 14 OD x 12 ID x 4 H in Rough Country’s PRO Winch SystemsIndustrial Injection 2006 2007 6. 6L LBZ Duramax Race Long Block Engine. The Industrial Injection Race Duramax Long Block was designed for those who are looking to push the limits of performance 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