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 1.731" O.D./I.D. Outer 0.991" / 0.707" O.D./I.D. Inner n/a Seat 1.425" @ 80 lbs Open 0.990" @ 192 lbs Coil Bind 0.900" Retainer VQ BC2200, 3UR/2GR BC2370 or OEM Spring Seat OEM Net Cam Lift 0.450" / 11.43mm