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 |
1.879" |
| O.D./I.D. Outer |
1.100" / 0.780" |
| O.D./I.D. Inner |
n/a |
| Seat |
1.550" @ 84 lbs |
| Open |
1.000" @ 235 lbs |
| Coil Bind |
0.935" |
| Retainer |
BC2100, BC2159, BC2160 |
| Spring Seat |
OEM |
| Net Cam Lift |
0.520" / 13.2mm |
