Engines and Components› Pistons and Piston Rings

Manley Performance

Manley Small Block Chevrolet 1.940 Budget Performance Intake Valves

$316.82

SKU: M004 10576-8

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In Stock
Ships by Jun 10
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Non-Returnable Item
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Description

The Manley Performance 10576-8 is a set of 8 intake valves designed for Small Block Chevy and Ford engines. These valves feature a 1.940 inch head diameter and a 0.342 inch valve stem diameter. They are constructed from NK-840 stainless steel and are fully machined and swirl polished.

These budget series valves are suitable for value-conscious engine builders seeking performance and durability. They offer a 6-degree dish top head and a conventional, single-groove lock style. The installed height is stock, with an overall length of 4.911 inches.

Fitment

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Specifications

BrandManley Performance
Part NumberM004 10576-8

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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