Dodge St. Regis Select the Engine of the Vehicle: 1981   6 Cylinders, 3.7L liter   8 Cylinders, 5.2L liter   8 Cylinders, 5.9L liter 1980   6 Cylinders, 3.7L liter   8 Cylinders, 5.2L liter   8 Cylinders, 5.9L liter 1979   6 Cylinders, 3.7L liter   8 Cylinders, 5.2L liter   8 Cylinders, 5.9L liter < < BACK