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 |
2.030" |
| O.D./I.D. Outer |
1.181" / 0.858" |
| O.D./I.D. Inner |
0.840" / 0.610" |
| Seat |
1.590" @ 80 lbs |
| Open |
1.020" @ 215 lbs |
| Coil Bind |
0.870" |
| Retainer |
BC2010, BC2011 |
| Spring Seat |
BC2904 or OEM |
| Net Cam Lift |
0.620" / 15.74mm |
