Skunk2 ALPHA Valve Spring Set K20A2 K20A3 K20Z1 K20Z3 K24A1 K24A2 K24A4 K24A8 Z1
Skunk2 ALPHA Valve Spring Set K20A2 K20A3 K20Z1 K20Z3 K24A1 K24A2 K24A4 K24A8 Z1. Seat Pressure: 62 lbs at 1.975″ Open Pressure: 220 lbs at 1.100″ Coil Bind: 1.000. Must Use Skunk2 PN 312-05-0010 (Spring Bases) to Install Dual Springs in Single Spring K Series Heads or Install These Springs in F20C/F22C Engines 16 Note: […]