Description
Part Number: BC0300S
Brian Crower Toyota 1JZ / 2JZ Single Valve Spring & Steel Retainer Kit
High-performance valve spring package engineered for high-revving Toyota 1JZ and 2JZ cylinder heads up to 9,000 RPM and 800 WHP.
Key Features
- ☑ Manufactured by PAC Racing using super clean chrome silicone alloy wire
- ☑ Includes premium chromoly steel retainers for long-term durability
- ☑ Engineered to handle high lift camshaft profiles and elevated boost levels
- ☑ Designed to sustain up to 9,000 RPM and support up to 800 WHP
- ☑ Direct drop-in fitment for Toyota 1JZ-GTE, 2JZ-GTE, and 2JZ-GE cylinder heads
Technical Specifications
| Brand | Brian Crower |
|---|---|
| Part Number | BC0300S |
| Engine Compatibility | Toyota 1JZ-GTE / 2JZ-GTE / 2JZ-GE / Lexus 2JZ-GE |
| Spring Type | Single Spring (BC1300) |
| Retainer Material | Steel |
| Free Length | 1.690″ |
| Seat Pressure | 1.325″ @ 80 lbs |
| Open Pressure | 0.980″ @ 158 lbs |
| Coil Bind | 0.810″ |
| Max Recommended RPM | 9,000 RPM |
| Max Recommended Power | 800 WHP |
What’s Included in the Box
- 24x Brian Crower Single Valve Springs (BC1300)
- 24x Brian Crower Chromoly Steel Retainers
As an authorized UK supplier of Brian Crower performance valvetrain components, JP Racing provides genuine high-performance hardware backed by expert technical advice and rapid UK shipping. Keep your high-boost 1JZ or 2JZ valvetrain reliable and stable under demanding motorsport conditions.




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