Speedmaster PCE270.1011 valve spring retainers are precision-engineered chromoly steel components designed for high-performance engine applications. With a 1.500" outer diameter, 1.150" inner diameter, and 10-degree angle geometry, these retainers deliver the durability and reliability required in demanding automotive and small-engine builds.
These chromoly steel retainers are built to maintain consistent spring pressure and valve timing under extreme conditions. The 10-degree configuration and 11/32 sizing make them ideal for custom engine assemblies, performance upgrades, and competitive racing applications where precision fitment and material strength are critical. Perfect for enthusiasts and professional engine builders seeking OEM-quality components for their projects.
Key Features & Benefits
- Chromoly Steel Construction: Durable chromoly steel material provides superior strength and reliability for high-performance engine applications.
- 1.500" OD / 1.150" ID: Precision dimensions (1.500" outer diameter, 1.150" inner diameter) ensure accurate fitment in compatible engine assemblies.
- 10-Degree Angle Design: 10-degree geometry optimizes valve spring pressure retention and engine performance characteristics.
- 11/32 Sizing: Specific 11/32 sizing accommodates standard valve stem and spring configurations in precision builds.
- Speedmaster Brand Quality: Speedmaster is a recognized manufacturer of performance engine components trusted by builders and enthusiasts.
Specifications
| Brand | Speedmaster |
| Model/MPN | PCE270.1011 |
| Outer Diameter | 1.500" |
| Inner Diameter | 1.150" |
| Angle | 10 Degree |
| Sizing | 11/32 |
| Material | Chromoly Steel |
Ideal Applications
- Custom and performance engine builds requiring precision valve train components
- Small-engine and automotive racing applications demanding high-strength retainers
- Engine rebuilds and upgrades for enthusiast-level mechanical projects
- Professional engine assembly and machine shop applications