The Speedmaster PCE270.1005 valve spring retainers are precision-engineered components machined from chromoly steel for superior strength and durability in high-performance applications. Designed with exacting specifications—1.400" outer diameter, 1.045" inner diameter, and 7 degree angulation—these retainers maintain precise valve spring geometry and load characteristics critical to reliable engine operation. The 11/32 dimension ensures proper fitment and engagement with compatible valve spring assemblies.
Chromoly steel construction provides excellent fatigue resistance and the structural integrity needed in demanding engine environments. Valve spring retainers are essential components that secure valve springs in position, controlling spring preload and ensuring consistent valve timing and lift. These retainers are ideal for engine builders, performance shops, and enthusiasts seeking OEM-quality replacement parts or precision upgrades for small-block and mid-range engine applications.
Key Features & Benefits
- Chromoly Steel Construction: Machined from chromoly steel for superior fatigue resistance and durability in high-performance engine use.
- Precision Dimensions: 1.400" outer diameter and 1.045" inner diameter with exacting specifications for proper fitment.
- 7 Degree Angulation: Engineered 7 degree angle geometry optimizes valve spring load and engine valvetrain performance.
- Reliable Spring Control: Secures and positions valve springs to maintain consistent preload and valve timing accuracy.
- Performance Engine Ready: Suitable for engine rebuilds, modifications, and replacement applications in automotive and small engine use.
Specifications
| Brand | Speedmaster |
| Model/MPN | PCE270.1005 |
| Outer Diameter | 1.400" |
| Inner Diameter | 1.045" |
| Angle | 7 Degree |
| Size | 11/32 |
| Material | Chromoly Steel |
| Product Type | Valve Spring Retainers |
Ideal Applications
- Engine rebuilds and overhauls requiring precision valve spring components
- Performance and racing engine modifications
- Small-block and mid-range engine assembly applications
- Replacement parts for worn or damaged valve spring retainers