The Dynocams F-275 Camshaft is designed for the Honda GX200. 

This also fits the Clone 196, Tillotson 196/212/225, and Hemi Predator 212. This cam will not fit the Predator 212 Non-Hemi Block. This cam has very aggressive ramps and requires an upgraded spring package, billet rod, and flywheel. One of the best cams for stock appearing class or engines with a high rpm peak torque with larger carburetors

Camshaft Specs:

Engine: Clone, Honda, Tillotson, Ducar, Hemi Predator
Recommended Class: Modified Target (MAX) RPM: 8200-8400
Spring Pressure (In / Ex): 36 lbs 
Valve Lash (IN/EX): .003″
Ignition Timing: 32 Deg BTDC
Intake Lift: .276 
Intake Dur @ .050″: 258.7 Deg.
Intake Centerline C/L: 108 ATDC
Exhaust Lift: .276 
Exhaust Dur @ .050″: 258.6Deg. 
Exhaust Centerline C/L: 110 BTDC