1JZ / 2JZ BC BRIAN CROWER VALVE SPRINGS AND TITANIUM RETAINERS BC0300

BC0300 Upgraded valve springs and titanium retainers to suit ALL 1JZ-GE / 1JZ-GTE / 2JZ-GE / 2JZ-GTE Engines. 

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. 24 x  Single spring + 24 x  titanium retainer

Spring Pressure: BC1300 Seat: 1.325" @ 80 lbs / Open: 0.980" @ 158 lbs / Coil Bind: 0.810" (no machine work required)