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 |
BC1320-16 Single |
| Free Length |
1.628" |
| Seat |
1.325" @ 60 lbs |
| Open |
0.950" @ 153 lbs |
| Coil Bind |
0.880" |
| Retainer |
BC2320-16 |
| Spring Seat |
OEM |
| Net Cam Lift |
0.400" / 10.16mm |
