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 |
BC1250 Single |
| Free Length |
1.796" |
| Seat |
1.470" @ 75 lbs |
| Open |
1.000" @ 203 lbs |
| Coil Bind |
0.935" |
| Retainer |
BC2250 |
| Spring Seat |
OEM |
| Net Cam Lift |
0.450" / 11.43mm |
