906 Fairway woods

Does anybody know the head size of the 906 f4 fairway woods? Cannot seem to find it anywhere.... Wondering how the 3w/5w compare to the 913f model.

Thanks!

Anders, 

The 906F4 had a 140cc head size.  The 913F 3 metal head size is 157cc and the 5 metal would be 141cc.

Cameron 

1-888-TITLEIST

Thank you very much!