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Industrial Injection LLY stock short block is a replacement short block for 2004.5–2006 Chevrolet LLY Duramax engines, supplied without heads. Designed for street rebuilds and repairs, this short block refreshes the bottom end while allowing heads to be serviced or replaced separately. It suits LLY applications that need a reliable stock-style rotating assembly for standard driving conditions.
Industrial Injection 04.5-06 Chevrolet LLY Duramax Stock Street Short Block
