Industrial Injection stock long block engine for 2006–2007 Chevrolet Duramax 6.6L LBZ is a complete replacement long block intended for engine service or rebuild projects. Supplied as a stock configuration, it matches the Duramax LBZ 6.6L specifications for those model years and is offered to restore or replace the original powerplant without altering factory long-block architecture.
Industrial Injection 06-07 Chevrolet Duramax 6.6L LBZ Stock Long Block Engine