Engines and Components› Cylinder Heads and Components

Manley Performance

Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.010in O/A Length, 0.3110in Stem

$490.07

SKU: M004 11304-8

In Stock
In Stock
Ships by Jun 20
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Non-Returnable Item
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Description

The Manley Performance 11304-8 is a set of eight intake valves designed for Small Block Chevrolet engines. Constructed from NK-842 Stainless Steel, these valves feature chrome stems and hard tips for enhanced durability and wear resistance. The valves are engineered with swirl-polished under-head areas and fully machined combustion faces to optimize airflow and efficiency.

Fitment

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Specifications

BrandManley Performance
Part NumberM004 11304-8

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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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