Description
K20A / K20Z 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. Use steel retainer for high mileage applications.
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Retainer # | |
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Description | |
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| BC0040 | BC1040 | BC2010 | BC2904 | Dual spring, titanium retainer, steel seat | |||||||||
-Spring Pressure: BC1040 Seat: 1.590″ @ 80 lbs / Open: 1.110″ @ 250 lbs / Coil Bind: 1.030″ (no machine work required)
-Spring Pressure: BC1040T Seat: 1.590″ @ 92 lbs / Open: 1.100″ @ 270 lbs / Coil Bind: .920″ (no machine work required)
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