BC Brian Crower Valve Springs and Retainer Kit for 1JZ/2JZ Toyota Supra

BC heavy duty springs are designed for up to 9000 rpm and 800whp, while the single springs are rated for above 800whp and an increase in spring pressure for extended rpm's. 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.
Please Note: Pictures are for reference.

Vehicle Fitment:
1987-1998 Toyota Supra
(MK3 and MK4 with 2JZ engine - Also works with 1JZ engine)

Purchase Includes:
(24) Valve Springs
(24) Retainers

More from Brian Crower:
Spring Pressure: BC1300 Seat: 1.325" @ 80 lbs / Open: 0.980" @ 158 lbs / Coil Bind: 0.810" (no machine work required)
Spring Pressure: BC1310 Seat: 1.320" @ 98 lbs / Open: 0.850" @ 226 lbs / Coil Bind: 0.795" (no machine work required)
Spring Pressure: BC1300HD Seat: 1.320" @ 102 lbs / Open: 0.900" @ 215 lbs / Coil Bind: 0.835" (no machine work required)

More from Brian Crower:
Retainers
Brian Crower titanium retainers represent the pinnacle of lightweight performance, weighing approximately 40% less than standard OEM steel units. These retainers are CNC machined from premium 6AL4V titanium bar stock to precise tolerances.

Spring/Retainer Kits
Brian Crower valve spring and titanium retainer kits are precisely matched systems designed to work together seamlessly, ensuring improved valve control at higher RPMs. This compatibility allows for higher lift camshafts, enhancing both performance and reliability.

See more BC Products