Brian Crower Honda K20A/K20Z/F20C/F22C Spring/Titanium Retainer/Seat Kit
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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.
Type | BC1040 Dual |
Free Length | 2.025" |
Seat | 1.590" @ 80 lbs |
Open | 1.110" @ 250 lbs |
Coil Bind | 1.030" |
Retainer | BC2010 |
Spring Seat | BC2904 |
Net Cam Lift | 0.550" / 13.97mm |