The keel and ballast help with this task when the sailboat heels. The former provides resistance while the latter is the counterweight. You can get a feel for how this works by knowing the angle of ...

The canting ballast is the answer. Their DynaFlyer 40 has no conventional keel. Instead, an 1800-pound lead torpedo is suspended on a 6-ft. strut made from a high-strength stainless steel billet.