Brian Crower K-Series Valve Springs & Retainers: Steel Retainer/No Seats
Part Number: BC0040SX
Inside Continental United States
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Will It Fit Your Vehicle?
Spring Pressure: BC1040 Seat: 1.590" @ 80 lbs / Open: 1.110" @ 260 lbs / Coil Bind: 1.030" (no machine work required)
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 retainers and spring seats are CNC machined from 6AL4V titanium to exacting tolerances.