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Engines and Components› Cylinder Heads and Components

Pacific Performance Engineering

PPE Cylinder Head Bare - LLY LBZ LMM Cast Iron - No valve Seat Machining 110100063

$899.99 $809.99 Save $90.00

SKU: P00X 110100063

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In Stock
Ships by Jun 16
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Pacific Performance Engineering (PPE) 110100063 is a cast iron cylinder head for 2004.5-2010 GM 6.6L Duramax LLY/LBZ/LMM engines. It features superior heat resistance, eliminates head gasket scrubbing, and includes valve guides and freeze plugs. Custom valve seat machining is required, and valves, springs, and retainers are not included.

Fitment

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Specifications

BrandPacific Performance Engineering
Part NumberP00X 110100063

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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