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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 LB7 Duramax Stage 2 Short Block was designed for those who are looking to push the limits 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 u...

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...

Industrial Injection 2004.5-2005 6.6L LLY Duramax Premium Stock Plus Short Block Engine 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 reliabilit...

The Industrial Injection 6.6L LLY Duramax Stage 2 Short Block was designed for those who are looking to push the limits 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 u...

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 LBZ Duramax Stage 2 Short Block was designed for those who are looking to push the limits 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 u...

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 LMM Duramax Stage 2 Short Block was designed for those who are looking to push the limits 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 mos...

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 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...