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Industrial Injection LLY stock street long block is a replacement long block for 2004.5–2006 Chevrolet LLY Duramax applications, supplied as a stock street assembly. This long block packages the block and rotating assembly for a straightforward install in LLY engines. It is intended for street rebuilds and engine replacements where a factory-style long block simplifies reinstallation and returns the engine to stock operating characteristics.
Industrial Injection 04.5-06 Chevrolet LLY Duramax Stock Street Long Block
