Description
Designed for up to 9000 rpm and 800whp, 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 | BC1300 Single |
| Free Length | 1.690″ |
| 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 |
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