Durant 1930

6-14 Series (6 cyl., 199.1 cu.in., 58 h.p.; wb: 112 in.)
  Sport Roadster
  Phaeton
  Deluxe Phaeton
  Business Coupe
  Standard Coupe
  Deluxe Coupe
  Standard Sedan
  Deluxe Sedan
6-17 Series (6 cyl., 200.5 cu.in., 70 h.p.; wb: 115 in.)
  Sedan Princess
  Phaeton
  Deluxe Phaeton
  Business Coupe
  Standard Coupe
  Deluxe Coupe
  Standard Sedan
  Deluxe Sedan

The 6-14 has Continental 22A and the 6-17 is Continental 15U - both L-head engines.