BC1260-1 - Valve Spring - Single (Nissan QR25) - 1 only
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 | Single |
| Free Length | 1.710" |
| Seat | 1.350" @ 76 lbs |
| Open | 0.950" @ 180 lbs |
| Coil Bind | 0.860" |
| Retainer | OEM or BC2220 |
| Spring Seat | OEM |
| Net Cam Lift | 0.430" / 10.92mm |
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