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)
Fleece Performance 01-04 GM Duramax LB7 Freedom Cylinder Head w/Cupless Injector Bore (Driver Side)
Freedom Series Duramax Cylinder Head with Cupless Injector Bore for 2001-2004 LB7 (Driver Side)
Freedom Series Duramax Cylinder Head w/ Cupless Injector Bore for 2001-2004 LB7
Recommended Cross Sell Skus - FPE-BRAB-D1/FPE-DUR-S2-PROD/FPE-LB7-63
Cupless injector bore - no injector cups to leak again ever!
New valves, valve guides, new springs, and new valve seals
Precision ground valves with a 45 degree angle
Fleece Performance Cylinder Head
Pressure and leak tested
New aluminum casting
Engine Cylinder Head
Cylinder Head
CNC cut
