COMP Cams Spring Shim Sets .015"-.060" Thickness 1.437" OD .645" ID

COMP Cams Valve Spring Shim Sets — .015" / .030" / .060" Model: COMP Cams Spring Shim Sets • Thickness: .015" / .030" / .060" • OD: 1.437" • ID: .645" Precisely engineered shim kits to quickly and accurately equalize valve spring installed heights. Each shim is manufactured from premium shim stock and heat treated for exceptional durability under high-lift, aggressive cam profiles. Accurate fit: 1.437" outside diameter, .645" inside diameter for consistent seating. Thickness options: .015", .030", .060" for fine-tuning installed height and spring preload. Durable construction: Heat-treated material resists wear and deformation from radical cam lobes. Performance use: Ideal for race and high-performance engines where valve spring geometry must be precise. Use these COMP Cams shims to restore proper spring installed height, reduce spring bind or coil bind risk, and optimize valvetrain reliability. Available individually or as complete kits for multi-cylinder applications.