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Engines and Components› Cylinder Heads and Components

ENGINEQUEST

GM LS 6.0L Cylinder Head 69cc Cathedral Port

$1,124.42 $728.33 Save $396.09

SKU: E02R EQ-CH364AA

In Stock
In Stock
Ships by Jun 10
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Non-Returnable Item
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Description

The EngineQuest EQ-CH364AA is an assembled aluminum cylinder head designed for GM LS-Series engines with cathedral ports. It features 2.000-inch intake and 1.570-inch exhaust valves, a 211cc intake runner volume, and a 71cc combustion chamber volume (+/- 2cc). These cylinder heads are manufactured to meet or exceed OEM specifications, featuring thicker decks for greater strength, superior port finish for increased flow, and an improved flow design to resist cracking. All assembled Cylinder heads are assembled in the USA.

Fitment

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Specifications

BrandENGINEQUEST
Part NumberE02R EQ-CH364AA

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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