GM Race Short Block For 2007.5-2010 6.6L LMM Duramax Industrial Injection All 5 Gator Fasteners Thread Cleaning

5 Gator Fasteners Thread Cleaning Chasers are necessary to ensure fasteners are properly torqued and to the correct depth

Does not fit 506 blocks

5-Present Cummins

2-inch OD and will give faster turbo response with lower exhaust temperatures

Rocket has included the billet aluminum

GM Race Short Block For 2007.5-2010 6.6L LMM Duramax Industrial Injection All 5 Gator Fasteners Thread CleaningIndustrial Injection 2007. 5 2010 6. 6L LMM Duramax Race Short Block Engine. The Industrial Injection Duramax Race 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