Freedom Series Duramax Cylinder Head W/ Cupless Injector Bore 2001-2004 LB7 (Driver Side) Valvetrain 2002.5-2004 Cummins 5.9L 4" lift front - 2"

4" lift front - 2" lift rear

31 inch maximum tire diameter

9L 47RE/48RE 4WD 1996-2007

clean installation

this pedestal upgrade removes the valve and increases exhaust flow

Freedom Series Duramax Cylinder Head W/ Cupless Injector Bore 2001-2004 LB7 (Driver Side) Valvetrain 2002.5-2004 Cummins 5.9L 4" lift front - 2"Freedom Series Duramax Cylinder Head W Cupless Injector Bore 2001 2004 LB7 (Driver Side) Each cylinder head is manufactured in 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