Speedmaster 1.220" OD Hardened Steel Valve Spring Shim PCE271.1013

The Speedmaster PCE271.1013 is a precision hardened steel valve spring shim designed for engine valve train applications. With an outer diameter of 1.220", inner diameter of 0.511", and a thickness of 0.040", this shim is engineered to maintain proper valve spring pressure and ensure accurate valve seat contact during engine operation.

This valve spring shim is manufactured from hardened steel for durability and consistent performance under high-load conditions typical of engine valve systems. The precise dimensions allow for accurate fitment in valve spring assemblies, making it suitable for automotive engine building, restoration, and performance tuning. Commonly used in small-block and mid-range engine builds, this shim component helps achieve proper valve control and engine reliability.

Key Features & Benefits

• Hardened Steel Construction: Engineered from hardened steel for durability and resistance to wear under valve train loads.
• Precision Dimensions: Exact specifications (1.220" OD, 0.511" ID, 0.040" thick) ensure proper fitment in valve spring assemblies.
• Engine Performance Application: Designed to maintain correct valve spring pressure and seat contact during engine operation.
• Compact Profile: 0.040" thickness allows integration into tight engine valve train configurations.

Specifications

Ideal Applications

• Small-block and mid-range engine valve train assemblies
• Engine restoration and rebuild projects
• Performance engine tuning and optimization
• Valve spring pressure adjustment and fine-tuning