The 335 has a big duration with lower lift so it can be used in large cubic inch OHV engines where valve to piston clearances are minimal. This cam is very aggressive and requires an upgraded spring package, billet rod, and billet flywheel.
The Lobes on this Cam are Welded.
The 224cc camshafts have .550" main journal size. The cams have been clearanced between the lobes and feature narrow lobes. These modification allow for rod clearance due to the 58mm stroke. The compression release is also thinner to clear the 58mm crank counter weight. These camshafts work with Harbor Freight Predator 224, Wildcat 223 and Tillotson 236-263cc engines.
SPECS:- Target (MAX) RPM: 8500-9000
- Spring Pressure ( IN / EX): 36 lbs.
- Valve Lash (IN / EX) .003"
- Ignition Timing: 36 Deg BTDC
PROFILE:OPEN: 55.20 BTDC 96.65 BBDC
CLOSE: 95.75 ABDC 60.70 ATDC
LIFT: .334" .334"
C/L: 108.0 ATDC 108.0 BTDC
DUR @ 50: 259.75 Deg 264.70 Deg