The Industrial Injection LMM Duramax Stock Street Long Block for 2007.5–2012 Chevrolet applications is a factory-style long block aimed at street-driven builds. Offered as a complete long block assembly, it supplies the core engine internals for a stock-oriented replacement or refresh of the LMM Duramax platform, letting installers restore engine function with an assembly intended for street use rather than race tuning.
Industrial Injection 07.5-12 Chevrolet LMM Duramax Stock Street Long Block