Fleece Performance fpeFPE-61-10001-D-CL

The Fleece Performance Freedom Series cylinder head for 2001–2004 Duramax LB7 (driver side) is a new-casting replacement that features a cupless injector bore to eliminate injector cup leaks. Each head is assembled with new valves, guides, springs and seals, pressure and leak tested, and finished with a precision CNC multi-angle valve job. It's built to meet or exceed factory specifications for towing and daily use.

Fleece Performance 01-04 GM Duramax LB7 Freedom Cylinder Head w/Cupless Injector Bore (Driver Side)