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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 Stage 2 Duramax Long 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 most rel...

The Industrial Injection built 6.6L LB7 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...

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 6.6L LLY Duramax Stage 2 Long 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...

The Industrial Injection built 6.6L LLY 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...

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 6.6L LBZ Duramax Stage 2 Long 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...

The Industrial Injection built 6.6L LBZ 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...

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 6.6L LMM Duramax Stage 2 Long 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...

The Industrial Injection built 6.6L LMM 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...

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 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 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...