Engines and Components› Camshafts and Valvetrain

Manley Performance

Manley Chevrolet Small Block Intake Valve Kit - 2.050in Head Dia. 4.935in O/A Length, 0.3133in Stem

$490.07

SKU: M004 12304-8

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In Stock
Ships by Jun 20
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Non-Returnable Item
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Description

The Manley Performance 12304-8 is a Chevrolet Small Block intake valve kit. This kit features intake valves with a 2.050-inch head diameter, a 4.935-inch overall length, and a 0.3133-inch stem diameter. These valves are constructed from stainless steel and are part of Manley's Race Series.

Fitment

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Specifications

BrandManley Performance
Part NumberM004 12304-8

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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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