Originally Posted by gord962

Remember when comparing heads, ESPECIALLY WOODS, the shafts have to be constant or the comparison if not realistic. That's manufacturer, brand, length, weight, torque and flex (and not the flex on the shaft, actual flex frequency). I could put a new shaft (that matches my specs exactly) on an old Ping Eye II Persimmon driver and out drive most of the drivers on the market (off the shelf).