ORIGINAL: salukipv1

.223 .220 Swift 22lr
.243 6mm Rem. 243 win
.257 ? 25-06
.264 6.5 WSM 264 win mag
.277 .270 Win.have to agree with you on this one
.284 ? (280 rem definitely)
.308 .300 WSM(30-06 hands down)
.323 ? 8mm rem mag
.338.340 Wby. (agree)
.375 .375 Ruger 375 h&h
.416 .416 Ruger (416 Rigby)
.458 .458 Lott(agree don't even consider the .458 win mag)

also 17:17hmr
20:204 ruger
35: 35 whelen(another 06 based cartridge that rocks)
may be more when Ican remember them

*Bold indicates clearly the best.