BC0040TS - Honda K20A/K20Z Spring/Steel Retainer/Seat Kit (High Lift)

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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 co nsistent pressures. Type BC1040 Dual Free Length 2.030" Seat 1.590" @ 80 lbs Open 1.020" @ 215 lbs Coil Bind 0.870" Retainer BC2011 Spring Seat BC2904 Net Cam Lift 0.620" / 15.74mm Show more