Description
Part Number: BC1300
Brian Crower Single Valve Springs – Toyota 1JZ / 2JZ (Set of 24)
Engineered for high-RPM motorsport performance, Brian Crower BC1300 single valve springs are wound from super-clean chrome silicone alloy wire by PAC Racing to deliver dependable valvetrain stability up to 9,000 RPM and over 800 WHP on Toyota 1JZ and 2JZ engines.
Key Features & Benefits
- ☑ Manufactured by PAC Racing using super clean, high-grade chrome silicone wire alloy.
- ☑ Rated for high-boost applications reaching up to 9,000 RPM and 800+ WHP.
- ☑ Direct drop-in design with no cylinder head machining required.
- ☑ Eliminates valve float under aggressive camshaft profiles and high manifold pressure.
- ☑ Compatible with OEM retainers or upgraded Brian Crower titanium/steel retainers.
Technical Specifications
| Manufacturer | Brian Crower (BC) |
|---|---|
| Part Number | BC1300 |
| Spring Type | Single Valve Spring |
| Material | Chrome Silicone Alloy (PAC Racing Wire) |
| Engine Fitment | Toyota 1JZ-GTE / 2JZ-GTE / 2JZ-GE |
| Free Length | 1.690″ |
| Seat Pressure | 1.325″ @ 80 lbs |
| Open Pressure | 0.980″ @ 158 lbs |
| Coil Bind | 0.810″ |
| Max Net Lift | 0.460″ (11.68mm) |
| Quantity | Set of 24 Springs |
What’s Included in the Box
- 24 x Brian Crower Single Valve Springs (MPN: BC1300)
Brian Crower is world-renowned for developing premium internal engine components for high-level drag, drift, and circuit racing. As an authorized UK supplier, JP Racing offers authentic Brian Crower valvetrain products with fast UK shipping and knowledgeable technical backing. Contact our UK support team for any engine setup or compatibility queries.
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