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Manley Performance · New

Manley Spring Cup .567in Locator ID 1.535in Locator OD 0.062in Thickness - for Manley 221432/221441P

MPN 42426-16 · Store SKU man42426-16

$113.83
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Supplier stock checked 11/7/2026, 11:10:24 AM UTC. Adding a part does not reserve it.

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Product details

Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and held to exacting tolerances, they help maintain proper spring alignment for reliable valvetrain performance in both street and racing applications. Manley Valve Spring Seat, ring Cup - ID PRO Manley Valve Spring Seat, SPRING CUP-ID PRO

Manufacturer fitment & guides

Check 42426-16 against the manufacturer’s application information below.

A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.

Part-specific notes

  • California Proposition 65: Y
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