The stronger actions are usually considered the:
Ruger #1
Mauser
NEF Handi Rifle
Win92
Reloading manuals are usually divided into three categories for the 45-70Govt. 1.Trapdoor 2. Marlin1895 lever action,and 3. RUGER #1.
Load as per the Marlin 1895 and you will be ok. --- SAWMAN