Speedmaster PCE270.1001 1.160" OD 7-Degree Chromoly Steel Valve Spring Retainers LS Dual

The Speedmaster PCE270.1001 is a precision-engineered valve spring retainer designed for LS engine platforms requiring dual-spring configurations. Machined from chromoly steel with a 1.160" outer diameter and 7-degree angle geometry, these retainers deliver the durability and precision fit needed for high-performance engine builds and rebuilt applications. Each retainer is engineered to maintain consistent spring pressure and valve train geometry, making them an essential component for LS-series engine assembly, restoration, or performance upgrade projects where OEM or equivalent quality is critical.

These chromoly steel retainers are ideal for builders and technicians working on LS engine platforms who need reliable valve train components. The 8mm size and precision 7-degree angle ensure proper seating with dual valve springs, reducing valve float and maintaining engine reliability. Whether restoring a classic LS engine, building a performance platform, or replacing worn valve train components, these Speedmaster retainers provide the material quality and dimensional accuracy required for professional-grade engine work.

Key Features & Benefits

• Chromoly Steel Construction: Durable chromoly steel material provides strength and longevity for demanding engine applications.
• 1.160" OD Dimension: Precision outer diameter designed to fit LS dual-spring valve train configurations.
• 7-Degree Angle Geometry: Engineered angle ensures proper spring seating and consistent valve train performance.
• LS Dual Platform Compatible: Specifically designed to work with LS-series engines configured for dual valve springs.
• 8mm Center Size: Precision 8mm sizing for reliable fit and performance in LS engine assemblies.

Specifications

Ideal Applications

• LS engine assembly and restoration projects
• High-performance LS engine builds
• Valve train component replacement and upgrade
• Professional engine rebuilding and machine shop work