Comp Cams - 1.640 O.D. Spring Shims .635 I.D. .015 Thickness

Enhance your engine's performance with Comp Cams Valve Spring Shims. These steel shims feature a 1.640 inch outer diameter and a 0.635 inch inner diameter, specifically designed for meticulous adjustments in your valve train system. With a thickness of 0.015 inches, they ensure the perfect fit and alignment, minimizing wear for a smooth operation. Ideal for enthusiasts seeking dependable and efficient engine components, this set includes 16 expertly engineered shims made from high-quality steel, promising durability and reliability in the most demanding environments. Upgrade your valve systems with Comp Cams—the trusted name in precision automotive engineering.