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Engines and Components Camshafts and Valvetrain

Manley Performance

Manley Spring Cup 1.65in Spring Diameter 1.74in Cup OD .570in Cup ID (for 221424 / 221425 / 221454)

$100.28 $95.27 Save $5.01

SKU: M004 42379-16

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In Stock
Ships by Aug 6
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Description

Part #: 42379-16

Manley Valve Spring Seat, SPRING CUP-OD 1.650.

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

MIA's Description

These cups are quality-machined from heat-treated steel with a thickness of .062 inches and feature a corrosion-resistant black oxide finish. They are available in an outside diameter style for 1.650-inch O.D. springs, with specific dimensions including a 1.740-inch cup O.D. and a .570-inch cup I.D. This set includes 16 spring cups.

Fitment

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Specifications

BrandManley Performance
Part NumberM004 42379-16

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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