1.500" OD, 1.031" ID, Valve Spring Shims, 100 Pk. | A-103 | B-103

Use these 1.5 inch OD Valve Spring Inserts to support valve springs better. They won't compress to maintain pressure and protect heads from spring abrasion.

Two thicknesses are available:

• .060" - for springs in service
• .030" - for new springs