375 winchester is the same dimensions as the 30-30 but i think maybe a 32-40 would be fun and the pressures are much lower than the 375.
the 35-30 would also be on the menu. a poor mans 35 rem?

the consolidation of the states into one vast republic, sure to be aggressive abroad and despotic at home, will be the certain precursor of that ruin which has overwhelmed all those that have preceded. Robert E Lee
~Molɔ̀ːn Labé Skýla~