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

$448.93
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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 Part Number: Spring Type: Retainer Type: Free Length: Seat: Open: Coil Bind: Retainer: Spring Seat: Net Cam Lift: BC0300 BC1300 Single Titanium Retainer 1.690" 1.325" @ 80 lbs 0.980" @ 158 lbs 0.810" BC2300-24 OEM 0.460" / 11.68mm BC0300HD BC1300 Single HD Titanium Retainer 1.690" 1.320" @ 102 lbs 0.900" @ 215 lbs 0.835" BC2300-24 OEM 0.460" / 11.68mm BC0300S BC1300 Single Steel Retainer 1.690" 1.325" @ 80 lbs 0.980" @ 158 lbs 0.810" BC2300S-2

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