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