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Fleece Performance Freedom Series remanufactured cylinder head for the 6.6L Duramax LLY (2004.5–2005) driver side. Manufactured and inspected in Fleece’s Freedom Racing Engine shop, each head is pressure and leak tested and fitted with new valve guides, springs, and seals. Stock valves are precision ground with a 45° angle and a multi-angle valve job is applied. Available with a one-year limited parts warranty and no core charge.
Fleece Performance 04.5-05 GM Duramax 2500-3500 LLY Remanufactured Freedom Cylinder Head (Driver)
