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 |
BC1351 Single |
| Free Length |
1.670" |
| Seat |
1.350" @ 85 lbs |
| Open |
0.900" @ 200 lbs |
| Coil Bind |
0.820" |
| Retainer |
BC2351 |
| Spring Seat |
OEM |
| Net Cam Lift |
0.460" / 11.68mm |
