375 Whelen AI with Lyman 375449 272 grain weight, Model 98, 100 yards, 3031w40 grains 3"gp + 3"high. 4198w35 grains 1" gp +3" high. 4064w48 grains 1 3/4" gp + 4 1/2" high. 4895w46 grains 1 1/2" gp + 3" high. My standard load for this rifle is, and has been for the last 20+ years, 235 grain Speer with 60 grains of 4895, chronographed at 2700 fps.