Fitment Guarantee
Perfect fit — or your money back
- Description
Description
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 | BC1310 Dual |
| Free Length | 1.671" |
| Seat | 1.320" @ 98 lbs |
| Open | 0.850" @ 226 lbs |
| Coil Bind | 0.795" |
| Retainer | BC2305-24 |
| Spring Seat | BC2935 |
| Net Cam Lift | 0.470" / 11.94mm |
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