
Key Features & Specs:
Fitment:
The Brian Crower BC0402 Stage 3 camshafts are designed for Mazda MZR and Ford Duratec 2.3L/2.5L engine builds that need a longer duration profile, stronger upper-rpm performance, and increased horsepower potential. This modified engine spec camshaft set is intended for fully built applications where airflow, rpm range, and top-end power are key priorities. With 272°/272° advertised duration, 220°/220° duration at .050, and 10.16mm valve lift, these cams are a strong choice for aggressive naturally aspirated, turbocharged, track, drag, and race-focused MZR/Duratec setups. Tuning and ECU modifications are recommended, and Brian Crower kit BC0400 is required for proper installation.