The COMP Cams dual valve spring combines Super Clean wire construction with rigorous quality control to produce a durable, stable spring assembly for high-lift and extreme-stress use. The dual design increases overall spring strength and resists instability at elevated lift. Measured at 1.384" OD outer and .804" ID inner, it’s supplied as a compact two-spring package for serious engine work.
COMP Cams Valve Springs 1.400in 2 Spring