Description
Part Number: BC0403
Brian Crower Stage 3 Race Camshafts – Mazda MZR & Ford Duratec 2.0L/2.3L/2.5L
High-lift, extended duration race specification camshaft pair designed for fully built Mazda MZR and Ford Duratec competition engines.
Key Features
- ☑ Precision CNC ground from premium steel cores to exact specifications within 0.02mm tolerance.
- ☑ High performance Stage 3 race profile with 280° intake / 272° exhaust advertised duration.
- ☑ Increased valve lift (.402″ intake / .401″ exhaust) for maximum airflow and upper RPM power gains.
- ☑ Compatible with Mazda MZR and Ford Duratec 2.0L, 2.3L, and 2.5L engines with 6-tooth reluctor VVT setups.
- ☑ Dyno-proven profile engineered specifically for track, race, and high-horsepower boosted or NA builds.
Technical Specifications
| Brand | Brian Crower (BC) |
|---|---|
| Part Number | BC0403 |
| Engine Compatibility | Mazda MZR / Ford Duratec 2.0L, 2.3L, 2.5L VVT (6-Tooth Reluctor) |
| Stage Profile | Stage 3 / Stage 3+ Race Specification |
| Advertised Duration (Int/Exh) | 280° / 272° |
| Duration @ .050″ (Int/Exh) | 234° / 228° |
| Valve Lift (1:1 Ratio) | .402″ / .401″ (10.21mm / 10.18mm) |
| Required Valve Springs | BC0400 Spring & Retainer Kit Required |
| ECU Tuning | Required (Custom ECU Remap / Calibration) |
What’s Included in the Box
- 1x Brian Crower Stage 3 Race Intake Camshaft (BC0403)
- 1x Brian Crower Stage 3 Race Exhaust Camshaft (BC0403)
- 1x Official Brian Crower Specification & Cam Setup Card
As an official UK stockist for Brian Crower high-performance valvetrain components, JP Racing provides genuine performance hardware backed by technical advice and fast UK dispatch. Take your race engine build to the next level with full confidence.







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