Engines and Components› Camshafts and Valvetrain

Manley Performance

Manley SPRING CUP-ID 1.500 EA

$21.96

SKU: M004 42347-1

In Stock
In Stock
Ships by Jun 18
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Manley Performance 42347-16 is an engine valve spring seat set designed for domestic automotive applications. Each set includes 16 steel valve spring seats with a black oxide finish. These seats feature an inside diameter of 0.570 inches and an outer diameter of 1.535 inches, with a thickness of 0.062 inches.

Specifically designed as valve spring locators, these components help prevent valve springs from wearing into aluminum heads and valve spring shims. The spring ID is 0.720 inches, and the outer diameter of the outer spring is 1.550 inches, while the inside diameter of the inner spring is 0.719 inches.

Fitment

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Specifications

BrandManley Performance
Part NumberM004 42347-1

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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