The Speedmaster PCE272.1011 dual valve springs feature a 1.550" outer diameter and deliver a rated spring pressure of 275 lbs at 2.100" installed height, providing the consistent valve control needed for performance engine builds. The dual-spring design helps resist harmonics and float at elevated RPM, making these springs a reliable choice for demanding engine applications.
With a coil bind height of 1.175", these springs offer a defined usable lift range to pair with your camshaft selection. Sold as a set, the PCE272.1011 springs are ideal for engine builders seeking dependable, performance-grade valve spring upgrades where precise pressure specs and coil bind clearance are critical to a successful build.