Product Description
EMPI Hardened Dual Valve Spring Shims – .030" Thickness, Set of 8 (B405830)Ensure proper valve spring installed height and protect your cylinder heads with this set of EMPI hardened spring shims. Precision-machined from high-strength steel, these shims provide a reliable seat surface for high-pressure dual valve springs, preventing wear and cutting into aluminum heads during aggressive use.
Features- Thickness: .030" (0.76mm)
- Designed for dual valve spring setups
- Prevents spring cutting into cylinder head surface
- Ideal for performance, racing, and high-RPM applications
- Sold as a set of 8 shims
- Part Number: B4-0583-0
- EMPI Reference: B405830
- UPC: 707924451399
- Material: Hardened steel
- Brand: EMPI / Bugpack