Part Number GPOHV1 9180/9181 S110.5+4.5
APPLICATION WKA Legal Animal Cam 
RPM RANGE 4100 to 7000 rpm
INTAKE VALVE TIMING @ SEAT EXHAUST EXHAUST LOBE PROFILE INTAKE LOBE PROFILE
24.5°/56.5° OPEN/CLOSE 68.5°/18.5° 56.2° BBDC .020" 6.2° ATDC 13.0° BTDC .020" 44.2° ABDC
.004" LASH .004" 43.6° BBDC .050" 6.4° BTDC 0.0° ATDC .050" 31.6° ABDC
26.4° BBDC .100" 23.6° BTDC 17.4° ATDC .100" 14.3° ABDC
106.0° LOBE CENTERLINES 115.0° 9.3° BBDC .150" 40.7° BTDC 34.5° ATDC .150" 2.8° BBDC
0.1° ABDC .175" 50.1° BTDC 43.9° ATDC .175" 12.1° BBDC
211.5° LOBE DURATION @.050" 217.2° 10.7° ABDC .200" 60.7° BTDC 54.5° ATDC .200" 22.7° BBDC
24.0° ABDC .225" 74.0° BTDC 67.5° ATDC .225" 35.7° BBDC
LOBE SEPARATION MAX MAX
110.5°
.257" LOBE LIFT .257"
EZ SPIN START/STOP/LIFT
NA
NA NOSE PRESSURE NA
10.5 lbs. SEAT PRESSURE 10.5 lbs.
.820" INSTALLED HEIGHT .820"
IGNITION TIMING 
28° BTDC / 0.170" 
Text Box: NOTE:      A compression release is not part of this cam.   
                Use caution when starting as kickback can occur.
RECOMMENDED EXHAUST
NA