Agressive ramp cam for Modified class motor.Can use stock carb with this cam. Does require upgraded spring package.Billet rod and flywheel strongly recommended.Agressive ramp cam for Modified class motor.Can use stock carb with this cam. Does require upgraded spring package.Billet rod and flywheel strongly recommended.Engine: 196cc OHV CloneRecommended Class: Cheater StockTarget (MAX) RPM: 7000Spring Pressure (In / Ex): 18 lbsValve Lash (IN/EX): .003"Ignition Timing: 32 Deg BTDCINTAKELIFT: .265Dur @ .050": 225.5 Deg. C/L: 108 ATDCEXHAUSTLIFT: .265Dur @ .050": 236.8 Deg. C/L: 108 BTDCTHIS CAM IS FLAME HARDENED HEAT TREATED Processed and ground by the hard working employees of DynoCams in the USA.