Chevrolet Duramax Long Block - Industrial Injection - Premium Stock Plus - 06–07. A stock-plus replacement long block for the 6.6L Duramax LBZ.

Built by Industrial Injection, this long block is intended as a dependable base for refreshed stock trucks or future performance builds. The Premium Stock Plus approach focuses on precise assembly and OEM-style fitment, giving enthusiasts a clean starting point for upgrades while maintaining everyday drivability. Ideal for those seeking a solid foundation without unnecessary extras, it’s a practical path to restore performance and prepare for thoughtful customization.

Features

• For 2006–2007 6.6L Duramax LBZ
• Premium Stock Plus long block
• OEM-style fitment
• Built by Industrial Injection

Questions about compatibility or build planning? Call our Austin shop at 512-982-9393 (TX) or our Los Angeles area location at 562-981-6800 (CA). We offer installation and customization services at both our Austin, Texas and Los Angeles, California area locations.

If you are purchasing multiple items, contact us for shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov