From the Hodgdon website... Just use the 200gr bullet data.
Hodgdon Powder H4350
Bullet Diameter .308"
C.O.L. 2.790"
Starting Load: Grains 58.0
Velocity (ft/s) 2,666
Pressure 55,000 PSI
Maximum Load:Grains 62.0
Velocity (ft/s) 2,792
Pressure 63,200 PSI
Start at the low end and work up...