Cover beans with cold water and let stand 12 to 18 hours in a cool place.
Drain and cover with boiling water; boil for 3 minutes.
Remove from heat and let stand 10 minutes; drain.
Combine tomato juice, sugar, salt, onions and spices; heat to boiling.
Pack 1 cup of beans into hot jar.
Top with piece of pork and fill jar about 3/4 full with beans.
Pour hot tomato sauce to within 1 inch of top of jar.
Process pints 1 hour and 5 minutes, quarts 1 hour and 15 minutes at 10 pounds pressure.