Brian Crower K-Series Valve Springs/ Seats/ Steel Retainer Kit

Brian Crower dual valve springs with steal seats and retainers for k-series engines
Seat Pressure: 80 lbs at 1.590"
Open Pressure: 250 lbs at 1.110"
Coil Bind: 1.030"
Dual Valve Springs
Steal Retainers
Includes steal seats
No machine work required
Designed for high rpm
Valve springs are wound from only the highest grade, super clean, chrome silicone alloy

(Recommended for Street Applications.)