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 |
1.710" |
| O.D./I.D. Outer |
0.980" / 0.705" |
| O.D./I.D. Inner |
n/a |
| Seat |
1.350" @ 76 lbs |
| Open |
0.950" @ 180 lbs |
| Coil Bind |
0.860" |
| Retainer |
OEM or BC2220 |
| Spring Seat |
OEM |
| Net Cam Lift |
0.430" / 10.92mm |
