The Speedmaster PCE272.1012 LS Dual Valve Springs feature a 1.300" outer diameter and are rated at 134 lbs of seat pressure at 1.800" installed height, delivering consistent, reliable valve control for LS engine builds. The dual-spring design provides added stability and resistance to harmonics, making these springs a solid upgrade for performance street and track applications.
With a coil bind height of 1.125", these springs offer ample travel for aggressive camshaft profiles without risk of coil bind interference. Designed specifically for LS platform engines, they are a straightforward replacement or upgrade option when building or refreshing your valvetrain for improved performance and durability.
MPNPCE272.1012
UPC840136526377
