GM Race Short Block For 2007.5-2010 6.6L LMM Duramax Industrial Injection All Rocket has included the billet

Rocket has included the billet aluminum

Details:Fitment Notes: Some JL/JT models equipped with LED Lighting package may require Tazer programming to remove a

25mm Deep Rounded Open Pleats

Does not fit 506 blocks

Designed for Chevy/GMC LS1 & LS6 engines (2004-20)

GM Race Short Block For 2007.5-2010 6.6L LMM Duramax Industrial Injection All Rocket has included the billetIndustrial 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