Brian Crower 4B11 VALVE SPRING & RETAINER KITS BC0130
$269.95
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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. PN: BC0130 Spring# BC1130 Retainer# BC2130 Single spring, titanium retainer Spring Pressure: BC1130 Seat: 1.375" @ 75 lbs / Open: 0.950" @ 175 lbs / Coil Bind: 0.850"
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