PPE Cast Iron Cylinder Heads 01-04 GM 6.6L Duramax LB7 RCT-4037002 which can be difficult to

which can be difficult to get to match your factory interior

The full time operation model is powered by your ignition and can be run in parallel with the stock fuel transfer pump

exactly the opposite of what you need

This torque booster tube includes all necessary hardware for a hassle-free install

PPE Cast Iron Cylinder Heads 01-04 GM 6.6L Duramax LB7 RCT-4037002 which can be difficult toIf it becomes the unfortunate time for you to replace heads in your LB7 Duramax, look no further than the PPE Cast Iron Cylinder Head. This cylinder head offers the same heat expansion rate as the OEM cast block that completely resolves the common head gasket scrubbing issue. The specialty alloyed gray cast iron liquid cooled cylinder head has elevated strength in higher temperatures with creep resistance so blown head gaskets are a thing of the past.