Brian Crower BC0040 Spring/Titanium Retainer/Seat For Honda K20A/K20Z/F20C/F22C

Brian Crower BC0040 Spring/Titanium Retainer/Seat For Honda K20A/K20Z/F20C/F22C

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.

Specs:

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