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  1. Joey-D

    New Heads Or Resurface? On The Fence....

    But I have heard horror stories about injector cups resealing. It looks like one of mine came loose after doing my injectors. I just don't wanna have to tear down again to reseal injector cups. New castings from GM have the injector cups seated from the factory. $800 worth the piece of mind that...
  2. Joey-D

    New Heads Or Resurface? On The Fence....

    Clearance issue don't really worry me, its the injector cups seating that does. With new castings from GM, they come pre seated from the factory.
  3. Joey-D

    New Heads Or Resurface? On The Fence....

    My buddy is doing my head gaskets. I am using ARP head studs and GM "C" thickness head gaskets. Truck has 160k on it. Replaced the Injectors about 5K ago. Sent the heads to the machine shop to have the resurfaced. He has never done a set of duramax heads and talked to SoCal about doing them...