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Industrial Injection LLY performance short block is a replacement short block for 2004.5–2006 Chevrolet LLY Duramax engines, supplied without heads. This short block is intended for performance rebuilds and engine overhauls where the bottom end is refreshed while heads are serviced separately. It supports LLY applications that require a dependable rotating assembly during rebuild or upgrade projects.
Industrial Injection 04.5-06 Chevrolet LLY Duramax Performance Short Block ( No Heads )
