GM Race Long Block For 2004.5-2005 6.6L LLY Duramax Industrial Injection " Fuel System Upgrades and Parts Two 1/8 inch NPT Gauge

Two 1/8 inch NPT Gauge Ports

1724505 - This product has met EPA's reasonable basis requirements and is legal for sale and use within the jurisdiction of the federal EPA

new level with Rough Country's Ring and Pinion Combo kits

Carbureted single plane intake manifold

Outflows Factory Intake by 39%

GM Race Long Block For 2004.5-2005 6.6L LLY Duramax Industrial Injection " Fuel System Upgrades and Parts Two 1/8 inch NPT GaugeIndustrial Injection 2004. 5 2005 6. 6L LLY GM 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