

Please Note:All cams listed below will fit both GX160 and GX200 Engines.
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DYNO356 CAM
The DynoCams 356 is a high lift modified grind that is very capable of extreme RPMs. This cam has very aggressive ramps and requires an upgraded spring package, billet rod, and billet flywheel. For use with Tillotson or larger carb.
The lobes are welded for extra durability, extending the life of this cam.
WARNING: Use of rocker arms with a ration longer than 1.1 may result in retainer-to-guide interference.
*Note: Block or crankshaft may require clearance to clear camshaft lobes.
Specs
Engine: 196cc OHV Clone
Target (MAX) RPM: 8500-9000
Spring Pressure (In / Ex): 36 lbs
Valve Lash (IN/EX): .003"
Ignition Timing: 36 Deg BTDC
Profile
Intake Exhaust
Open: 51.6 BTDC 94.0 BBDC
Close: 93.5 ABDC 54.8 ATDC
Lift: .3555" .3555"
C/L: 108.0 ATDC 108.0 BTDC
DUR @ 50: 254.3 Deg 254.5 Deg

Dyno Cams, 275
This cam is to be used in mild modified applications. It will require an upgraded spring package, billet rod, and billet flywheel.
The lobes are welded for extra durability, extending the life of this cam.
Specs
Engine: 196cc OHV Clone
Target (MAX) RPM: 7500
Spring Pressure (In / Ex): 26 lbs
Valve Lash (IN/EX): .003"
Ignition Timing: 32 Deg BTDC
Profile
Intake Exhaust
Open: 50.0 BTDC 88.5 BBDC
Close: 88.0 ABDC 50.0 ATDC
Lift: .276" .276"
C/L: 108.0 ATDC 110.0 BTDC
DUR @ 50: 239.5 Deg 238.8 Deg

DYNOMOD1 CAM
The MOD1 has a very wide power band that makes slightly more top end power than the 308 grind, and is easy on the valve train. The MOD1 is a great cam for a modified engine build, and requires an upgraded spring package, billet rod, and billet flywheel.
The lobes on this cam are welded for extra durability.
Block or crankshaft may require clearance to clear camshaft lobes.
Specs
Engine: 196cc OHV Clone
Target (MAX) RPM: 9000
Spring Pressure (In / Ex): 34-36 lbs
Valve Lash (IN/EX): .003"
Ignition Timing: 32 Deg BTDC
Profile
Intake Exhaust
Open: 42.0 BTDC 78.0 BBDC
Close: 83.5 ABDC 46.0 ATDC
Lift: .310" .310"
C/L: 108.0 ATDC 1008.0 BTDC
DUR @ 50: 247.6 Deg 247.6 Deg

DYNO-BP2 CAM
This cam meets lift requirements for stock, but has a lot of extra duration, producing better horsepower over a broader RPM range. Stock setup can be used, but works even better as a modified cam. This cam will easily allow your motor to turn up into the higher RPM range and will require an upgraded spring package if your exhaust and intake systems are upgraded. Billet rod and flywheel required for safety if engine is modified.
Specs
Engine: 196cc OHV Clone
Target (MAX) RPM: 7000+
Spring Pressure (In / Ex): 26 lbs
Valve Lash (IN/EX): .003"
Ignition Timing: 30 Deg BTDC
Profile
Inlet
Lift: .224"
C/L: 109.0 ATDC
DUR @ 50: 246.5 Deg
Exhaust
Lift: .231"
C/L: 111.0 ATDC
DUR @ 50: 245.5 Deg

DYNO-315 CAM
The 315 lobe design is the next step above DYNO's proven 308. With slightly more life and increased duration, the 315 will make more top end power for an OHV modified engine. This cam requires an upgraded spring package, billet rod, and billet flywheel.
The lobes on this cam are welded for extra durability.
Specs
Engine: 196cc OHV Clone
Target (MAX) RPM: 9000
Spring Pressure (In / Ex): 34-36 lbs
Valve Lash (IN/EX): .003"
Ignition Timing: 34 Deg BTDC
Profile
Intake Exhaust
Open: 49.80 BTDC 99.65 BBDC
Close: 98.80 ABDC 63.05 ATDC
Lift: .3135" .3135"
C/L: 108.0 ATDC 1008.0 BTDC
DUR @ 50: 249.65 Deg 253.40 Deg

DYNO-335 CAM
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 requires an upgraded spring package, billet rod, and billet flywheel.
The lobes on this cam are welded.
Specs
Engine: 196cc OHV Clone
Target (MAX) RPM: 8500 - 9000
Spring Pressure (In / Ex): 36 lbs
Valve Lash (IN/EX): .003"
Ignition Timing: 36 Deg BTDC
Profile
Intake Exhaust
Open: 55.20 BTDC 96.65 BBDC
Close: 95.75 ABDC 60.70 ATDC
Lift: .334" .334"
C/L: 108.0 ATDC 1008.0 BTDC
DUR @ 50: 259.75 Deg 264.70 Deg

DYNO-F-275 CAM
This cam has very aggressive ramps and requires an upgraded spring package, billet rod, and flywheel. Use bored stock or Tillotson carb. Great cam if you have a lift check requirement, but want maximum open valve duration. The lobes on this cam are welded for extra durability.
Specs
Engine: 196cc OHV Clone
Target (MAX) RPM: 8200 - 8400
Spring Pressure (In / Ex): 32 lbs
Valve Lash (IN/EX): .003"
Ignition Timing: 32 Deg BTDC
Profile
Intake Exhaust
Open: 54.6 BTDC 92.3 BBDC
Close: 90.0 ABDC 53.2 ATDC
Lift: .278" .278"
C/L: 108.0 ATDC 110.0 BTDC
DUR @ 50: 258.7 Deg 258.6 Deg

310 Grind, Comp Release, Welded Lobe, Clone Core
The 310 is a monster camshaft with low lift. This cam has all the duration of DYNO's bigger cams, but with .310" lift, so ratio rockers can be used in OHV modified applications. This cam requires an upgraded spring package, billet rod, and billet flywheel. It has the compression release installed, and the lobes are welded.
Note: Block or crankshaft may require clearancing to clear camshaft lobes
Specs
Engine: 196cc OHV Clone
Target (MAX) RPM: 9000
Spring Pressure (In / Ex): 34-36 lbs
Valve Lash (IN/EX): .003"
Ignition Timing: 30-32 Deg BTDC
Profile
Intake Exhaust
Open: 57.15 BTDC 96.10 BBDC
Close: 95.30 ABDC 57.95 ATDC
Lift: .309" .309"
C/L: 108.0 ATDC 108.0 BTDC
DUR @ 50: 255.0 Deg 259.95 Deg

DYNO-POPEN Camshaft for GX200, Racing "Clones"
The P-Open offers large duration with lower lift, and has excellent top end power. This cam requires an upgraded spring package, billet rod, and billet flywheel. The lobes are welded for extra durability, extending the life of this cam.
Specs
Engine: 196cc OHV Clone
Target (MAX) RPM: 8500-9000
Spring Pressure (In / Ex): 36 lbs
Valve Lash (IN/EX): .003"
Ignition Timing: 36 Deg BTDC
Profile
Intake Exhaust
Open: 71.0 BTDC 89.0 BBDC
Close: 87.8 ABDC 50.0 ATDC
Lift: .363" .367"
C/L: 106.0 ATDC 110.3 BTDC
DUR @ 50: 263.3Deg 269.0 Deg

GX200 Billet Camshaft
This cam's lobes are groove welded and ground, and the gear is a cast iron or cast steel. Camshaft timing (ICL) is adjustable in 2-degree increments from 100 to 112 (set at 106 when shipped). Sorry, these cams do not have a compression release. They are available in several grinds.
Select from the following lobe designs:
.274 Lift, 260 Duration at .050
.307 Lift, 260 Duration at .050
.320 Lift, 260 Duration at .050
.356 Lift, 260 Duration at .050
Only fits GX160/GX200 and true 6.5 Chinese OHVs
*Note: Block or crankshaft may require clearance to clear camshaft lobes.
Warning: No returns on these cams. Please be sure to select the correct specifications when ordering.