Brian Crower D16Y8/D16Z6 Feder- & Retainer-Kit

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	BC1070 Single
Free Length	2.231'
Seat	1.975' @ 58 lbs
Open	1.500' @ 154 lbs
Coil Bind	1.320'
Retainer	BC2070S
Spring Seat	OEM
Net Cam Lift	0.490' / 12.45mm