Fleece Performance Freedom Series DuraMax Cylinder Heads FPE-61-10001-P-CL

ALL NEW Freedom Series cylinder heads for the LB7 6.6L Duramax now with a cupless injector bore save time and money with no more injector cups to install, leak, or worry about. Each cylinder head is assembled from a new casting 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 valves, valve guides, springs, and valve seals. Perfect for the daily driver or towing application. Features Cupless injector bore no injector cups to leak again ever New aluminum casting New valves, valve guides, new springs, and new valve seals Pressure and leak tested Precision ground valves with a 45 degree angle CNC cut, multi angle valve job Installation Notes We recommend using GM 12637788 head gasket Grade C, Right and GM 12637785 head gasket Grade C, Left