Industrial Injection Premium Stock Plus long block for 2006–2007 Chevrolet 6.6L Duramax LBZ is a complete long block replacement unit assembled to premium stock-plus specifications. Provided to simplify engine replacement on LBZ Duramax trucks, it includes the core internal components preassembled for installation where a factory-style long block is required.
Industrial Injection 06-07 Chevrolet 6.6L Duramax LBZ Premium Stock Plus Long Block