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 |
BC1100 Single |
| Free Length |
1.879" |
| Seat |
1.550" @ 84 lbs |
| Open |
1.000" @ 235 lbs |
| Coil Bind |
0.935" |
| Retainer |
BC2159 |
| Spring Seat |
OEM |
| Net Cam Lift |
0.520" / 13.2mm |
