Engines and Components› Camshafts and Valvetrain

Manley Performance

Manley up to 2010 Dodge Viper V-10 1.600 Dia Race Master Exhaust Valves (Set of 10)

$695.77

SKU: M004 11643-10

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In Stock
Ships by Jun 20
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Non-Returnable Item
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Description

The Manley 11643-10 is a set of 10 exhaust valves from the Race Master series. These valves are constructed from XH-426 Stainless Steel for durability. They feature chrome stems and hard tips for enhanced longevity.

The valves have a 1.6-inch head diameter and a 0.311-inch stem diameter. The overall length of each valve is 5.77 inches. The underhead angle is 18°x1/2”, with a margin of 0.075 and a seat width of 0.1. The top of the head features a 12° dish.

Fitment

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Specifications

BrandManley Performance
Part NumberM004 11643-10

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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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