Fleece/Freedom Series Duramax Cylinder Head for 2017-2023 L5P (Passenger Side)

Introducing our Freedom Series cylinder heads for the 2017 - 2023 L5P 6.6L Duramax! Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed factory specifications. All heads are meticulously inspected, pressure and leak tested, and are equipped with new valve guides, springs, and valve seals.  Perfect for the daily driver or towing application, these heads utilize stock valves with a 45 degree angle on the intake and exhaust ports. No core charge!

Features

• Re-manufactured OE casting
• New valve guides, new springs, and new valve seals
• Pressure and leak tested
• Precision ground stock valves with a 45 degree angle
• Multi-angle valve job

Installation Notes

• We recommend using GM head gasket (Grade C, 12727486)