Freedom Series Duramax Cylinder Head with Cupless Injector Bore for 2001-2004 LB7 (Driver Side) 190 AP0155 Head Gasket Kit w/out

AP0155 Head Gasket Kit w/out ARP Studs - 6

WHAT YOU CAN ADJUST

2L 4HK1 (RJS) Isuzu NQR 2007 Isuzu 5

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HT570 Navistar 2003 to 2007 Navistar VT365 VT365 Navistar 2006 Navistar VT275 VT275 Navistar 2004 to 2006 Navistar DT466 DT466 / 570

Freedom Series Duramax Cylinder Head with Cupless Injector Bore for 2001-2004 LB7 (Driver Side) 190 AP0155 Head Gasket Kit w/outFitment 2001 GM Silverado Sierra 2500 3500 6. 6L LB7 Duramax 2002 GM Silverado Sierra 2500 3500 6. 6L LB7 Duramax 2003 GM Silverado Sierra 2500 3500 6. 6L LB7 Duramax 2004 GM Silverado Sierra 2500 3500 6. 6L LB7 Duramax Features 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 Application Notes Fits Federal Emissions vehicles ONLY.