Brian Crower Toyota 2JZ Dual Spring/Titanium Retainer/Seat Kit BC0310

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	BC1310 Dual
Free Length	1.671"
Seat	1.320" @ 98 lbs
Open	0.850" @ 226 lbs
Coil Bind	0.795"
Retainer	BC2305-24
Spring Seat	BC2935
Net Cam Lift	0.470" / 11.94mm