Engines and Components› Camshafts and Valvetrain

Manley Performance

Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 5.011in O/A Length, 0.3415in Stem

$491.82

SKU: M004 10556-8

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In Stock
Ships by Jun 21
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Description

The Manley Performance 10556-8 is a set of 8 intake valves designed for Small Block Chevy engines. These Budget Series valves are fully machined, swirl polished, and feature chrome stems and hard tips. They offer a 2.055 in. head diameter and a 0.342 in. valve stem.

These valves are 5.011 in. long overall and are constructed from stainless steel. They are available in stock and +.100" lengths, with this specific set being +.100" longer than stock installed height. The underhead angle is 10 degrees x 3/8, with a margin of .050 and a seat width of .080. The top head angle is 6 degrees and the valve has a dish.

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Specifications

BrandManley Performance
Part NumberM004 10556-8

Videos

Building A High-Performance Smallblock V8 From Scratch Using Only Catalog Parts -Horsepower S13, E18

Building A High-Performance Smallblock V8 From Scratch Using Only Catalog Parts -Horsepower S13, E18

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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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