Engines and Components› Camshafts and Valvetrain

Manley Performance

Manley VALVE-HEMI R/M 1.940 EA

$221.44

SKU: M004 11317-1

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In Stock
Ships by Jun 14
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Non-Returnable Item
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Description

The Manley Exhaust Valve is a high-performance component designed for Chrysler 426 HEMI engines. It features a 1.940-inch head diameter and a 4.865-inch overall length, with a standard 0.308-inch stem diameter. This exhaust valve is constructed from durable steel and includes specific measurements for margin width, seat width, and tip length to ensure precise fitment and function within the engine.

The valve specifications, including its 18° dish top and 22° x 3/8 underhead angle radius, are tailored for optimal gas flow and combustion efficiency in performance-oriented engines.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandManley Performance
Part NumberM004 11317-1

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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