Supertech Performance SS-3005 Valve Spring Shim OD ID Thick - 0.515 0.796 0.030

The Supertech Performance SS-3005 Valve Spring Shim is a precision-engineered component designed to correct valve spring installed height tolerances during engine assembly and tuning. This shim measures 0.515 inches outer diameter, 0.796 inches inner diameter, and 0.030 inches thick, making it ideal for a wide range of performance engine applications.

Key Features:

• Precision dimensions: 0.515" OD / 0.796" ID / 0.030" thickness
• High-quality construction for durability and reliability
• Ensures uniform valve spring tension across all cylinders
• Essential tool for professional engine builders and tuners
• Compatible with various performance and racing applications

By placing a valve shim in any out-of-tolerance valve spring location, all cylinders are able to receive and exhaust the same amount of material, and many engine builders consider the valve shim to be an invaluable tool when tuning a performance engine. This shim helps maintain consistent valve spring pressure, reduces valve train wear, and optimizes engine performance by ensuring proper valve operation across all cylinders.

About Supertech Performance: Supertech fuses cutting-edge technology with passionate people and over 30 years of experience in creating the highest performance valves and valve train components available. Their products are trusted by engine builders in drag racing, rally, road racing, and other motorsports applications.