The dump circuit probably has regen on it. If so you will want the lift circuit. Regen connects the rod AND cylinder end to pump pressure. The cylinder end with its larger surface area easily overpowers the rod end although at the cost of some power. But the fluid from the rod end goes to the cylinder rather than tank. The extra fluid makes it dump a lot faster & you don't need power to dump a bucket, gravity helps.
Depending on the spool, regen can be at the start of the spool or the end I believe. Your other double acting cylinders will probably work if you hook up the right hose to the rod end, but will behave a bit unusually.