Description
The Brian Crower Subaru EJ257B Stage 3 Dual AVCS cams have a longer duration profile and added rpm potential. Intended for a fully built engine. Tuning and ECU modifications are recommended. These cams require the upgraded valve spring/retainer kit BC0600.
Stage 3 Race Specification:
Advance / Duration: 280/280
Duration @ .050: 234/234
Lift (in): .425″/.425″
Lift (mm): 10.80/10.80
Stock USDM EJ257 Specification:
Advance / Duration: 256/256
Duration @ .050: 204/208
Lift (in): .378″/.385″
Lift (mm): 9.60/9.78
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