This cam has very aggressive ramps and requires an upgraded spring package, billet rod, and flywheel. Use bored stock or Tillotson carb.
Engine: 212cc OHV Predator
Target (MAX) RPM: 8200-8400
Spring Pressure (In / Ex): 32 lbs
Valve Lash (IN/EX): .003"
Ignition Timining: 32 Deg BTDC
INTAKE
LIFT: .278
Dur @ .050": 258.7 Deg.
C/L: 108 ATDC
EXHAUST
LIFT: .278
DUR @ .050": 258.6 Deg.
C/L: 110 BTDC
THE LOBES ON THIS CAM ARE WELDED.
