Engines and Components› Camshafts and Valvetrain

Manley Performance

Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.365in O/A Length, 0.3415in Stem

$951.60

SKU: M004 11711-8

In Stock
In Stock
Ships by Jun 20
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The Manley Performance Extreme Duty Exhaust Valve Kit (MPN: 11711-8) features XH-432 XtremeAlloy construction for extreme durability. It has chrome stems and hard tips for enhanced longevity and wear resistance. The valves feature swirl polished underhead areas and fully machined combustion faces to optimize airflow and combustion efficiency in demanding Chevrolet Small Block applications. This kit is designed for high-performance use, including Top Fuel, Funny Car, and marine engines, requiring specialized installation and knowledge.

Fitment

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Specifications

BrandManley Performance
Part NumberM004 11711-8

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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