GM Race Short Block For 2004.5-2005 6.6L LLY Duramax Industrial Injection Silverado 1500/ Sierra 1500 The PPE pans are tough

The PPE pans are tough

making it the simplest and fastest way to level your truck

Some minor trimming will be required with certain wheel/Tire combination

Dan's Diesel Performance 200 percent over LBZ Injector Set is a great step up from factory injectors

GM Race Short Block For 2004.5-2005 6.6L LLY Duramax Industrial Injection Silverado 1500/ Sierra 1500 The PPE pans are toughIndustrial Injection 2004. 5 2005 6. 6L LLY Duramax Race Short Block Engine. The Industrial Injection Race Duramax Short 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