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.BC spring kit is supplied with chrome moly retainers.

Spring Specification:

Seat Press: 1.420" @ 80 lbs
Open Press: 1.000" @ 178 lbs
Coil Bind: .850"

Product Reviews for BC0600S - BCROWER