BC0250 - Nissan TB48 Single Spring/Titanium Retainer Kit

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
BC1250 Single

Free Length
1.796"

Seat
1.470" @ 75 lbs

Open
1.000" @ 203 lbs

Coil Bind
0.935"

Retainer
BC2250

Spring Seat
OEM

Net Cam Lift
0.450" / 11.43mm