2011-2016 GM 6.6L LML Duramax Overhaul Kits & Long Blocks

DFC engines may take up to 14 weeks to ship. Please contact us to verify lead times if you are in a hurry, before purchasing.  FEATURESOur street series of engines are DFC’s flagship product. Built for work trucks, daily drivers and the diesel enthusiast in mind these engine..

DmaxStore Performance Stage 1 Short Block (700HP)Fits 2001-2016 Chevy/GMC 2500/2500HDPart# DMAX-PERF-SB-1*Please Call For Availability* Free shipping is to the lower 48 states only!*NOT LEGAL FOR SALE OR USE IN CALIFORNIA. THE MANUFACTURE, SALE, OFFER FOR SALE, OR INSTALLATION OF THIS PRODUCT MAY AL..

DmaxStore Performance Stage 2 Short Block (1000HP)Fits 2001-2016 Chevy/GMC 2500/2500HDPart# DMAX-PERF-SB-2*Please Call For Availability* Free shipping is to the lower 48 states only!*NOT LEGAL FOR SALE OR USE IN CALIFORNIA. THE MANUFACTURE, SALE, OFFER FOR SALE, OR INSTALLATION OF THIS PRODUCT MAY A..

The Industrial Injection Premium Stock Plus Duramax Long Block was designed to eliminate the common engine failures associated with the 6.6L Duramax. These premium upgrades result in industry leading reliability out of the engine build. We use the highest quality parts and machining processes in eve..

The Industrial Injection Premium Stock Plus Duramax Short Block was designed to eliminate the common engine failures associated with the 6.6L Duramax. These premium upgrades result in industry leading reliability out of the engine build. We use the highest quality parts and machining processes in ev..

The Industrial Injection 6.6L LML Duramax Stage 2 Long Block was designed for those who are looking to push the limits to the ultimate level of racing. These are designed to be reliable for competition use. We use the highest quality parts and machining processes in every engine build, guaranteeing ..

The Industrial Injection 6.6L LML Duramax Stage 2 Short Block was designed for those who are looking to push the limits to the ultimate level. 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 rel..

The Industrial Injection built 6.6L LML Duramax Stock Long Block is the perfect choice for those seeking an affordable and reliable replacement engine. We are committed to using only the highest quality parts and precision machining processes in every engine build. This ensures both durability and r..