headspacing

Gents: On a learning curve with belted magnums - I've got a 116 in 338WM new from Savage. It has one of the new squishy recoil pads on it, so I think it was made this year. It was bought as new from a shop that I've done business with, and they had to special order it (it is a lefty), all the...

Is it possible to adjust headspacing longer with full-length sizing dies, by increasing the gap between the shellholder and the bottom of the die? ______________________ Red mist. It's an addiction! gun)