Description
Part Number: BC5069
Brian Crower 4340 Billet Crankshaft (97mm Stroke) – Honda F20C / F22C
Engineered for high-horsepower stroker builds and maximum reliability in Honda S2000 engines.
Key Product Features
- ☑ Precision CNC machined from high-purity, aerospace-grade 4340 billet steel
- ☑ Extended 97mm stroke increases engine displacement for massive torque gains
- ☑ Retains standard 47.95mm OEM rod journal size for versatile build options
- ☑ Multi-step heat treatment including stress-relieving, nitriding, shot-peening, and magnaflux testing
- ☑ Fully profiled counterweights reduce crankcase windage and oil drag at high RPM
- ☑ Manufactured on 5-axis Mazak Integrex CNC machinery to tolerances of 0.0001″
Technical Specifications
| Manufacturer | Brian Crower (BC) |
|---|---|
| Part Number | BC5069 |
| Engine Fitment | Honda F20C / F22C (Honda S2000 AP1 & AP2) |
| Material | Aerospace Grade 4340 Billet Steel |
| Crankshaft Stroke | 97mm |
| Rod Journal Diameter | 47.95mm (OEM Journal) |
| Surface Finish & Heat Treat | Nitrided, Shot Peened, Magnafluxed |
What’s Included in the Box
- 1x Brian Crower 4340 Billet Steel 97mm Stroke Crankshaft (BC5069)
- Manufacturer Quality Control & Balancing Verification Sheet
When pushing the boundaries of Honda F-series performance, Brian Crower components deliver proven championship reliability. Designed to withstand high boost and high RPM environments, the BC5069 stroker crank provides an uncompromising foundation for your build. Order from JP Racing for expert UK technical support, verified fitment advice, and fast UK dispatch.



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