Brian Crower Valve Spring - Single (Honda D16Y8/D16Z6) - 1 only BC1070-1

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	Single
Free Length	2.231"
O.D./I.D. Outer	0.890" / 0.610"
O.D./I.D. Inner	n/a
Seat	1.975" @ 58 lbs
Open	1.500" @ 154 lbs
Coil Bind	1.320"
Retainer	BC2070, OEM
Spring Seat	OEM
Net Cam Lift	0.490" / 12.45mm