Designed for high rpm, BC valve springs are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures for consistent pressures. BC titanium retainers are CNC machined from 6AL4V round bar titanium to exacting tolerances. Use steel retainer for high mileage applications.
Spring Pressure: BC1220 Seat: 1.425″ @ 80 lbs / Open: 0.990″ @ 192 lbs / Coil Bind: 0.900″ (no machine work required)
