Speedmaster 1.250" OD Single Valve Spring 125 lbs @ 1.750" PCE272.1006

The Speedmaster PCE272.1006 is a precision single valve spring engineered for high-performance engine applications. With a 1.250" outer diameter and a load rating of 125 lbs at 1.750" of compression, this spring delivers consistent valve control and reliable performance in demanding racing and street engine builds. The 1.080" coil bind specification ensures proper seat closure and durability across extended engine operation.

This valve spring is ideal for builders and enthusiasts who demand OEM-equivalent or performance-level components for engine cylinder heads. The carefully specified dimensions and load characteristics make it suitable for naturally aspirated and modified engine configurations where precise valve train geometry is critical. Whether rebuilding a stock engine or tuning a performance package, this Speedmaster spring provides the repeatability and quality that modern engine development requires.

Key Features & Benefits

• 1.250" Outer Diameter: Precision OD specification matches common engine applications for direct fitment.
• 125 lbs Load Rating: Measured at 1.750" compression, providing reliable valve actuation and control.
• 1.080" Coil Bind: Engineered coil bind dimension ensures proper valve seat closure and spring durability.
• Single Spring Design: Straightforward construction suitable for a wide range of engine valve configurations.
• Speedmaster Brand: Established performance engine parts manufacturer known for precision and consistency.

Specifications

Ideal Applications

• Engine cylinder head rebuilds and restorations
• High-performance naturally aspirated engine builds
• Street and racing engine valve train upgrades
• Engine performance modifications and tuning