Heavy-duty spring designed for up to 9500+ rpm and 1000whp, 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 |
Single |
| Free Length |
1.690" |
| O.D./I.D. Outer |
1.050" / 0.755" |
| O.D./I.D. Inner |
n/a |
| Seat |
1.320" @ 102 lbs |
| Open |
0.900" @ 215 lbs |
| Coil Bind |
0.835" |
| Retainer |
BC2300-24 |
| Spring Seat |
OEM |
| Net Cam Lift |
0.460" / 11.68mm |