Manley Spring Cup .570in Locator ID 1.270in Locator OD 0.062in Thickness - for Manley 221436

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.