Got a thing Returns drilled 5x3 x hole on the pap 5/8dia and 2" deep.

Now im getting a thing lives how should i have it drilled ? Im a tweener with 300ish revs i want it to have playing on medium oil. My last one i had wad drilled lable and i dident like it, i want this ball to have more back end. any ideas thanks
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Brunswick    
Raging Inferno              
Intense Inferno            
Absolute Inferno            
Nemesis
Zone classic
Power groove

Strom
Fired up

Dyno Thane
Thing
Thing returns
Thing lives