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 |
Dual |
| Free Length |
1.866" |
| O.D./I.D. Outer |
1.086" / 0.830" |
| O.D./I.D. Inner |
0.830" / 0.634" |
| Seat |
1.325" @ 82 lbs |
| Open |
0.925" @ 180 lbs |
| Coil Bind |
0.730" |
| Retainer |
BC2305-24 |
| Spring Seat |
BC2935 |
| Net Cam Lift |
0.470" / 11.94mm |
