6623 ARC Billet Flywheel, GX340/390 Non-Adj.
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This cam is easy on the valve train and has a very wide power band. This cam requires an upgraded spring package, billet rod, and billet flywheel.
Engine: Honda GX270-GX390
INTAKE
LIFT: .308
Dur @ .050": 244.2 Deg.
C/L: 108 ATDC
EXHAUST
LIFT: .308
DUR @ .050": 2446 Deg.
C/L: 108 BTDC
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