Brian Crower BC1250-1 - Valve Spring - Single (Nissan TB48) - 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	1.796"
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