Engines and Components Camshafts and Valvetrain

Manley Performance

Manley VALVE-340-360 2.020 EA

$71.34

SKU: M004 11550-1

In Stock
In Stock
Ships by Jun 13
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Manley Performance 11550-1 is an intake valve designed for high-temperature gasoline engines. It is constructed from NK-844 stainless steel and features a 7-degree dish on the top of the head.

This valve has a 2.020-inch head diameter, a 5.050-inch overall length, and a 0.372-inch stem diameter. It is a 1-groove conventional lock groove style with a 0.050-inch margin width and a 0.080-inch seat width. The valve tip length is 0.220 inches, and it features an undercut stem and is swirl-polished. The underhead angle is Pro Flo: 12.00 degrees, with a 7/16-inch underhead radius.

Fitment

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Specifications

BrandManley Performance
Part NumberM004 11550-1

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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