Cummins , is a maker of diesel and gas engines. It's CFO is Jean Blackwell .

List of Cummins engines

• A Series
  • I3 - .9/1.4/1.7 L
  • I4 - 2.0/2.3 L
• B Series/ISB
  • I4 - 3.3/3.9 L
  • I6 - 5.9 L (used in Dodge Ram)
• C Series/ISC - 8.3 L I6
• M Series/ISM - 10.8 L (Used in Dennis Trident )