Cupless injector bore - no injector cups to leak again ever!
New aluminum casting
New valves, valve guides, new springs, and new valve seals
CNC cut, multi-angle valve job
Product Details
Freedom Series Duramax Cylinder Head with Cupless Injector Bore (FPE-61-10001-D-CL) by Fleece Performance Engineering®. Driver Side. Freedom Series cylinder heads for the LB7 6.6L Duramax feature 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 valve guides, springs, and valve seals. Perfect for the daily driver or towing application. 1 Year Limited Parts Warranty.
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