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Manley Performance

Manley Valve Spring Shim, SHIMS-1.250 X .030

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CODE: MAN02233-50
$35.00
$33.25 In Stock Sold out
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Manley Performance Valve Spring Shims are precision-machined to accurately set installed valve spring height and achieve proper spring pressure for maximum performance and reliability. Manufactured from high-quality hardened steel, they provide a durable, stable foundation that helps optimize valve train geometry, reduce wear, and ensure consistent engine performance.

  • Available in .060”, .030” and .015” thickness
  • Heat treated to resist wear