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FA20 / 4UGSE Valve Spring & Retainer Kits
Designed for high rpm, BC valve springs by PAC Racing 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.
Kit # Spring # Retainer # Description Buy Kit Status
BC0650 BC1650 BC2650 Single spring, titanium retainer/seat In-Stock
BC0651 BC1010 BC2651 Dual spring, titanium retainer/seat In-Stock
Spring Pressure: BC1650 Seat: 1.320" @ 85 lbs / Open: 0.930" @ 168 lbs / Coil Bind: 0.775" (no machine work required)
Spring Pressure: BC1651 Seat: 1.320" @ 90 lbs / Open: 0.900" @ 220 lbs / Coil Bind: 0.765" (no machine work required)
619.749.9018 ph
619.749.9128 fx
Some products listed are not legal for sale or use on emission controlled motor vehicles, RPM ranges vary on application.Warranty Information Copyright © Brian Crower Inc. All rights reserved..   Follow runBC on Twitter     
WARNING: This product can expose you to chemicals, including Chromium (hexavalent compounds), lead and lead compounds, which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information, visit www.p65warnings.ca.gov