2001-2004 Factory LB7 Duramax Cylinder Head (Passenger Side) Fleece Performance

Introducing our Freedom Series Cylinder Heads for the 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. They are perfect for the daily driver or towing application.  These heads utilize stock valves with a 45 degree angle on the intake and exhaust ports. They are now available with no core charge!

Features:

• 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

Warranty:

• 1 Year Limited Parts Warranty