6623 ARC Billet Flywheel, GX340/390 Non-Adj.
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This cam is to be used in mild modified applications. It will require an upgraded spring package, billet rod, and billet flywheel.
Engine: Honda GX270-GX390
INTAKE
LIFT: .276
Dur @ .050": 239.5 Deg.
C/L: 108 ATDC
EXHAUST
LIFT: .276
DUR @ .050": 238.8 Deg.
C/L: 110 BTDC
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